Home / 8,690,269.31-12,002,524.92-5,723,236.12

Finding the Fourth Proportional to 8,690,269.31, 12,002,524.92 and 5,723,236.12

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Solution

The fourth proportional to 8,690,269.31, 12,002,524.92 and 5,723,236.12 is: 7,904,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,269.31 : 12,002,524.92 = 5,723,236.12 : x
  2. Step 2: Convert to fraction form
    8,690,269.31/12,002,524.92 = 5,723,236.12/x
  3. Step 3: Cross multiply
    8,690,269.31x = 12,002,524.92 × 5,723,236.12
  4. Step 4: Simplify right side
    8,690,269.31x = 68,693,284,145,842.53
  5. Step 5: Solve for x
    x = 68,693,284,145,842.53/8,690,269.31
  6. Step 6: Final answer
    x = 7,904,620.87

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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.