Home / 8,125,633.28-12,192,439.62-3,267,743.60

Finding the Fourth Proportional to 8,125,633.28, 12,192,439.62 and 3,267,743.60

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Solution

The fourth proportional to 8,125,633.28, 12,192,439.62 and 3,267,743.60 is: 4,903,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,633.28 : 12,192,439.62 = 3,267,743.60 : x
  2. Step 2: Convert to fraction form
    8,125,633.28/12,192,439.62 = 3,267,743.60/x
  3. Step 3: Cross multiply
    8,125,633.28x = 12,192,439.62 × 3,267,743.60
  4. Step 4: Simplify right side
    8,125,633.28x = 39,841,766,536,641.43
  5. Step 5: Solve for x
    x = 39,841,766,536,641.43/8,125,633.28
  6. Step 6: Final answer
    x = 4,903,219.87

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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.