Home / 10,691,891.85-16,036,213.92-3,503,266.59

Finding the Fourth Proportional to 10,691,891.85, 16,036,213.92 and 3,503,266.59

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Solution

The fourth proportional to 10,691,891.85, 16,036,213.92 and 3,503,266.59 is: 5,254,367.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,891.85 : 16,036,213.92 = 3,503,266.59 : x
  2. Step 2: Convert to fraction form
    10,691,891.85/16,036,213.92 = 3,503,266.59/x
  3. Step 3: Cross multiply
    10,691,891.85x = 16,036,213.92 × 3,503,266.59
  4. Step 4: Simplify right side
    10,691,891.85x = 56,179,132,456,028.93
  5. Step 5: Solve for x
    x = 56,179,132,456,028.93/10,691,891.85
  6. Step 6: Final answer
    x = 5,254,367.82

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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.