Home / 5,135,453.79-7,086,839.68-2,843,565.27

Finding the Fourth Proportional to 5,135,453.79, 7,086,839.68 and 2,843,565.27

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Solution

The fourth proportional to 5,135,453.79, 7,086,839.68 and 2,843,565.27 is: 3,924,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,453.79 : 7,086,839.68 = 2,843,565.27 : x
  2. Step 2: Convert to fraction form
    5,135,453.79/7,086,839.68 = 2,843,565.27/x
  3. Step 3: Cross multiply
    5,135,453.79x = 7,086,839.68 × 2,843,565.27
  4. Step 4: Simplify right side
    5,135,453.79x = 20,151,891,188,105.91
  5. Step 5: Solve for x
    x = 20,151,891,188,105.91/5,135,453.79
  6. Step 6: Final answer
    x = 3,924,072.15

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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.