Home / 6,312,200.10-9,468,300.15-3,908,249.70

Finding the Fourth Proportional to 6,312,200.10, 9,468,300.15 and 3,908,249.70

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Solution

The fourth proportional to 6,312,200.10, 9,468,300.15 and 3,908,249.70 is: 5,862,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,200.10 : 9,468,300.15 = 3,908,249.70 : x
  2. Step 2: Convert to fraction form
    6,312,200.10/9,468,300.15 = 3,908,249.70/x
  3. Step 3: Cross multiply
    6,312,200.10x = 9,468,300.15 × 3,908,249.70
  4. Step 4: Simplify right side
    6,312,200.10x = 37,004,481,220,747.46
  5. Step 5: Solve for x
    x = 37,004,481,220,747.46/6,312,200.10
  6. Step 6: Final answer
    x = 5,862,374.55

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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.