Home / 6,811,111.85-9,399,397.79-3,755,434.73

Finding the Fourth Proportional to 6,811,111.85, 9,399,397.79 and 3,755,434.73

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Solution

The fourth proportional to 6,811,111.85, 9,399,397.79 and 3,755,434.73 is: 5,182,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,111.85 : 9,399,397.79 = 3,755,434.73 : x
  2. Step 2: Convert to fraction form
    6,811,111.85/9,399,397.79 = 3,755,434.73/x
  3. Step 3: Cross multiply
    6,811,111.85x = 9,399,397.79 × 3,755,434.73
  4. Step 4: Simplify right side
    6,811,111.85x = 35,298,824,864,042.84
  5. Step 5: Solve for x
    x = 35,298,824,864,042.84/6,811,111.85
  6. Step 6: Final answer
    x = 5,182,534.90

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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.