Home / 10,375,579.60-15,565,702.20-3,187,445.20

Finding the Fourth Proportional to 10,375,579.60, 15,565,702.20 and 3,187,445.20

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Solution

The fourth proportional to 10,375,579.60, 15,565,702.20 and 3,187,445.20 is: 4,781,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,579.60 : 15,565,702.20 = 3,187,445.20 : x
  2. Step 2: Convert to fraction form
    10,375,579.60/15,565,702.20 = 3,187,445.20/x
  3. Step 3: Cross multiply
    10,375,579.60x = 15,565,702.20 × 3,187,445.20
  4. Step 4: Simplify right side
    10,375,579.60x = 49,614,822,762,019.44
  5. Step 5: Solve for x
    x = 49,614,822,762,019.44/10,375,579.60
  6. Step 6: Final answer
    x = 4,781,884.45

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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.