Home / 9,123,006.22-12,589,781.84-4,936,691.12

Finding the Fourth Proportional to 9,123,006.22, 12,589,781.84 and 4,936,691.12

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Solution

The fourth proportional to 9,123,006.22, 12,589,781.84 and 4,936,691.12 is: 6,812,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,123,006.22 : 12,589,781.84 = 4,936,691.12 : x
  2. Step 2: Convert to fraction form
    9,123,006.22/12,589,781.84 = 4,936,691.12/x
  3. Step 3: Cross multiply
    9,123,006.22x = 12,589,781.84 × 4,936,691.12
  4. Step 4: Simplify right side
    9,123,006.22x = 62,151,864,143,145.48
  5. Step 5: Solve for x
    x = 62,151,864,143,145.48/9,123,006.22
  6. Step 6: Final answer
    x = 6,812,651.74

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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.