Home / 5,571,822.27-7,690,217.45-3,614,126.49

Finding the Fourth Proportional to 5,571,822.27, 7,690,217.45 and 3,614,126.49

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Solution

The fourth proportional to 5,571,822.27, 7,690,217.45 and 3,614,126.49 is: 4,988,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,822.27 : 7,690,217.45 = 3,614,126.49 : x
  2. Step 2: Convert to fraction form
    5,571,822.27/7,690,217.45 = 3,614,126.49/x
  3. Step 3: Cross multiply
    5,571,822.27x = 7,690,217.45 × 3,614,126.49
  4. Step 4: Simplify right side
    5,571,822.27x = 27,793,418,608,940.57
  5. Step 5: Solve for x
    x = 27,793,418,608,940.57/5,571,822.27
  6. Step 6: Final answer
    x = 4,988,209.83

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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.