Home / 5,755,654.95-7,942,821.03-3,142,163.13

Finding the Fourth Proportional to 5,755,654.95, 7,942,821.03 and 3,142,163.13

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Solution

The fourth proportional to 5,755,654.95, 7,942,821.03 and 3,142,163.13 is: 4,336,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,654.95 : 7,942,821.03 = 3,142,163.13 : x
  2. Step 2: Convert to fraction form
    5,755,654.95/7,942,821.03 = 3,142,163.13/x
  3. Step 3: Cross multiply
    5,755,654.95x = 7,942,821.03 × 3,142,163.13
  4. Step 4: Simplify right side
    5,755,654.95x = 24,957,639,388,654.62
  5. Step 5: Solve for x
    x = 24,957,639,388,654.62/5,755,654.95
  6. Step 6: Final answer
    x = 4,336,194.51

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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.