Home / 11,175,347.20-16,763,020.80-4,443,761.20

Finding the Fourth Proportional to 11,175,347.20, 16,763,020.80 and 4,443,761.20

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Solution

The fourth proportional to 11,175,347.20, 16,763,020.80 and 4,443,761.20 is: 6,665,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,175,347.20 : 16,763,020.80 = 4,443,761.20 : x
  2. Step 2: Convert to fraction form
    11,175,347.20/16,763,020.80 = 4,443,761.20/x
  3. Step 3: Cross multiply
    11,175,347.20x = 16,763,020.80 × 4,443,761.20
  4. Step 4: Simplify right side
    11,175,347.20x = 74,490,861,425,832.97
  5. Step 5: Solve for x
    x = 74,490,861,425,832.97/11,175,347.20
  6. Step 6: Final answer
    x = 6,665,641.80

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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.