Home / 8,232,708.80-12,356,061.60-3,690,747.20

Finding the Fourth Proportional to 8,232,708.80, 12,356,061.60 and 3,690,747.20

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Solution

The fourth proportional to 8,232,708.80, 12,356,061.60 and 3,690,747.20 is: 5,539,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,708.80 : 12,356,061.60 = 3,690,747.20 : x
  2. Step 2: Convert to fraction form
    8,232,708.80/12,356,061.60 = 3,690,747.20/x
  3. Step 3: Cross multiply
    8,232,708.80x = 12,356,061.60 × 3,690,747.20
  4. Step 4: Simplify right side
    8,232,708.80x = 45,603,099,753,227.52
  5. Step 5: Solve for x
    x = 45,603,099,753,227.52/8,232,708.80
  6. Step 6: Final answer
    x = 5,539,258.20

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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.