Home / 8,425,165.20-12,635,998.20-3,633,010.80

Finding the Fourth Proportional to 8,425,165.20, 12,635,998.20 and 3,633,010.80

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Solution

The fourth proportional to 8,425,165.20, 12,635,998.20 and 3,633,010.80 is: 5,448,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,165.20 : 12,635,998.20 = 3,633,010.80 : x
  2. Step 2: Convert to fraction form
    8,425,165.20/12,635,998.20 = 3,633,010.80/x
  3. Step 3: Cross multiply
    8,425,165.20x = 12,635,998.20 × 3,633,010.80
  4. Step 4: Simplify right side
    8,425,165.20x = 45,906,717,929,380.55
  5. Step 5: Solve for x
    x = 45,906,717,929,380.55/8,425,165.20
  6. Step 6: Final answer
    x = 5,448,761.76

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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.