Home / 5,572,675.56-7,691,132.88-3,398,479.92

Finding the Fourth Proportional to 5,572,675.56, 7,691,132.88 and 3,398,479.92

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Solution

The fourth proportional to 5,572,675.56, 7,691,132.88 and 3,398,479.92 is: 4,690,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,675.56 : 7,691,132.88 = 3,398,479.92 : x
  2. Step 2: Convert to fraction form
    5,572,675.56/7,691,132.88 = 3,398,479.92/x
  3. Step 3: Cross multiply
    5,572,675.56x = 7,691,132.88 × 3,398,479.92
  4. Step 4: Simplify right side
    5,572,675.56x = 26,138,160,654,731.77
  5. Step 5: Solve for x
    x = 26,138,160,654,731.77/5,572,675.56
  6. Step 6: Final answer
    x = 4,690,414.93

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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.