Home / 9,059,397.32-12,497,204.14-5,385,700.69

Finding the Fourth Proportional to 9,059,397.32, 12,497,204.14 and 5,385,700.69

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Solution

The fourth proportional to 9,059,397.32, 12,497,204.14 and 5,385,700.69 is: 7,429,434.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,397.32 : 12,497,204.14 = 5,385,700.69 : x
  2. Step 2: Convert to fraction form
    9,059,397.32/12,497,204.14 = 5,385,700.69/x
  3. Step 3: Cross multiply
    9,059,397.32x = 12,497,204.14 × 5,385,700.69
  4. Step 4: Simplify right side
    9,059,397.32x = 67,306,200,932,940.36
  5. Step 5: Solve for x
    x = 67,306,200,932,940.36/9,059,397.32
  6. Step 6: Final answer
    x = 7,429,434.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.