Home / 5,377,614.42-7,412,704.55-3,655,745.58

Finding the Fourth Proportional to 5,377,614.42, 7,412,704.55 and 3,655,745.58

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Solution

The fourth proportional to 5,377,614.42, 7,412,704.55 and 3,655,745.58 is: 5,039,216.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,614.42 : 7,412,704.55 = 3,655,745.58 : x
  2. Step 2: Convert to fraction form
    5,377,614.42/7,412,704.55 = 3,655,745.58/x
  3. Step 3: Cross multiply
    5,377,614.42x = 7,412,704.55 × 3,655,745.58
  4. Step 4: Simplify right side
    5,377,614.42x = 27,098,961,876,229.66
  5. Step 5: Solve for x
    x = 27,098,961,876,229.66/5,377,614.42
  6. Step 6: Final answer
    x = 5,039,216.23

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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.