Home / 4,725,674.10-7,088,511.15-3,780,890.10

Finding the Fourth Proportional to 4,725,674.10, 7,088,511.15 and 3,780,890.10

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Solution

The fourth proportional to 4,725,674.10, 7,088,511.15 and 3,780,890.10 is: 5,671,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,674.10 : 7,088,511.15 = 3,780,890.10 : x
  2. Step 2: Convert to fraction form
    4,725,674.10/7,088,511.15 = 3,780,890.10/x
  3. Step 3: Cross multiply
    4,725,674.10x = 7,088,511.15 × 3,780,890.10
  4. Step 4: Simplify right side
    4,725,674.10x = 26,800,881,630,774.62
  5. Step 5: Solve for x
    x = 26,800,881,630,774.62/4,725,674.10
  6. Step 6: Final answer
    x = 5,671,335.15

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Half scale
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Double scale
Find fourth proportional to 4,725,675.10, 7,088,512.65 and 3,780,891.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.