Home / 8,726,232.92-13,057,462.46-5,133,691.76

Finding the Fourth Proportional to 8,726,232.92, 13,057,462.46 and 5,133,691.76

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Solution

The fourth proportional to 8,726,232.92, 13,057,462.46 and 5,133,691.76 is: 7,681,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,232.92 : 13,057,462.46 = 5,133,691.76 : x
  2. Step 2: Convert to fraction form
    8,726,232.92/13,057,462.46 = 5,133,691.76/x
  3. Step 3: Cross multiply
    8,726,232.92x = 13,057,462.46 × 5,133,691.76
  4. Step 4: Simplify right side
    8,726,232.92x = 67,032,987,437,411.33
  5. Step 5: Solve for x
    x = 67,032,987,437,411.33/8,726,232.92
  6. Step 6: Final answer
    x = 7,681,778.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.