Home / 9,008,708.10-13,513,062.15-8,914,229.70

Finding the Fourth Proportional to 9,008,708.10, 13,513,062.15 and 8,914,229.70

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Solution

The fourth proportional to 9,008,708.10, 13,513,062.15 and 8,914,229.70 is: 13,371,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,708.10 : 13,513,062.15 = 8,914,229.70 : x
  2. Step 2: Convert to fraction form
    9,008,708.10/13,513,062.15 = 8,914,229.70/x
  3. Step 3: Cross multiply
    9,008,708.10x = 13,513,062.15 × 8,914,229.70
  4. Step 4: Simplify right side
    9,008,708.10x = 120,458,539,955,475.84
  5. Step 5: Solve for x
    x = 120,458,539,955,475.84/9,008,708.10
  6. Step 6: Final answer
    x = 13,371,344.55

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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.