Home / 6,811,091.76-9,399,370-3,755,414.64

Finding the Fourth Proportional to 6,811,091.76, 9,399,370 and 3,755,414.64

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Solution

The fourth proportional to 6,811,091.76, 9,399,370 and 3,755,414.64 is: 5,182,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,091.76 : 9,399,370 = 3,755,414.64 : x
  2. Step 2: Convert to fraction form
    6,811,091.76/9,399,370 = 3,755,414.64/x
  3. Step 3: Cross multiply
    6,811,091.76x = 9,399,370 × 3,755,414.64
  4. Step 4: Simplify right side
    6,811,091.76x = 35,298,531,704,776.80
  5. Step 5: Solve for x
    x = 35,298,531,704,776.80/6,811,091.76
  6. Step 6: Final answer
    x = 5,182,507.14

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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.