Home / 8,310,306.14-12,469,406.94-5,755,452.74

Finding the Fourth Proportional to 8,310,306.14, 12,469,406.94 and 5,755,452.74

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Solution

The fourth proportional to 8,310,306.14, 12,469,406.94 and 5,755,452.74 is: 8,635,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,306.14 : 12,469,406.94 = 5,755,452.74 : x
  2. Step 2: Convert to fraction form
    8,310,306.14/12,469,406.94 = 5,755,452.74/x
  3. Step 3: Cross multiply
    8,310,306.14x = 12,469,406.94 × 5,755,452.74
  4. Step 4: Simplify right side
    8,310,306.14x = 71,767,082,338,998.02
  5. Step 5: Solve for x
    x = 71,767,082,338,998.02/8,310,306.14
  6. Step 6: Final answer
    x = 8,635,913.18

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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.