Home / 4,725,774.70-7,088,662.05-4,518,447.10

Finding the Fourth Proportional to 4,725,774.70, 7,088,662.05 and 4,518,447.10

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Solution

The fourth proportional to 4,725,774.70, 7,088,662.05 and 4,518,447.10 is: 6,777,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,774.70 : 7,088,662.05 = 4,518,447.10 : x
  2. Step 2: Convert to fraction form
    4,725,774.70/7,088,662.05 = 4,518,447.10/x
  3. Step 3: Cross multiply
    4,725,774.70x = 7,088,662.05 × 4,518,447.10
  4. Step 4: Simplify right side
    4,725,774.70x = 32,029,744,482,702.55
  5. Step 5: Solve for x
    x = 32,029,744,482,702.55/4,725,774.70
  6. Step 6: Final answer
    x = 6,777,670.65

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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.