Home / 14,253,996.98-19,672,645.65-11,221,034.42

Finding the Fourth Proportional to 14,253,996.98, 19,672,645.65 and 11,221,034.42

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Solution

The fourth proportional to 14,253,996.98, 19,672,645.65 and 11,221,034.42 is: 15,486,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,996.98 : 19,672,645.65 = 11,221,034.42 : x
  2. Step 2: Convert to fraction form
    14,253,996.98/19,672,645.65 = 11,221,034.42/x
  3. Step 3: Cross multiply
    14,253,996.98x = 19,672,645.65 × 11,221,034.42
  4. Step 4: Simplify right side
    14,253,996.98x = 220,747,433,971,113.25
  5. Step 5: Solve for x
    x = 220,747,433,971,113.25/14,253,996.98
  6. Step 6: Final answer
    x = 15,486,704.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.