Home / 11,417,691.35-15,756,404.85-6,190,872.73

Finding the Fourth Proportional to 11,417,691.35, 15,756,404.85 and 6,190,872.73

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Solution

The fourth proportional to 11,417,691.35, 15,756,404.85 and 6,190,872.73 is: 8,543,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,691.35 : 15,756,404.85 = 6,190,872.73 : x
  2. Step 2: Convert to fraction form
    11,417,691.35/15,756,404.85 = 6,190,872.73/x
  3. Step 3: Cross multiply
    11,417,691.35x = 15,756,404.85 × 6,190,872.73
  4. Step 4: Simplify right side
    11,417,691.35x = 97,545,897,069,313.73
  5. Step 5: Solve for x
    x = 97,545,897,069,313.73/11,417,691.35
  6. Step 6: Final answer
    x = 8,543,399.37

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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.