Home / 6,690,613.82-9,232,867.68-3,937,463.44

Finding the Fourth Proportional to 6,690,613.82, 9,232,867.68 and 3,937,463.44

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Solution

The fourth proportional to 6,690,613.82, 9,232,867.68 and 3,937,463.44 is: 5,433,593.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,613.82 : 9,232,867.68 = 3,937,463.44 : x
  2. Step 2: Convert to fraction form
    6,690,613.82/9,232,867.68 = 3,937,463.44/x
  3. Step 3: Cross multiply
    6,690,613.82x = 9,232,867.68 × 3,937,463.44
  4. Step 4: Simplify right side
    6,690,613.82x = 36,354,078,936,357.62
  5. Step 5: Solve for x
    x = 36,354,078,936,357.62/6,690,613.82
  6. Step 6: Final answer
    x = 5,433,593.97

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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.