Home / 11,144,343.78-16,713,067.50-5,383,499.04

Finding the Fourth Proportional to 11,144,343.78, 16,713,067.50 and 5,383,499.04

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Solution

The fourth proportional to 11,144,343.78, 16,713,067.50 and 5,383,499.04 is: 8,073,582.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,343.78 : 16,713,067.50 = 5,383,499.04 : x
  2. Step 2: Convert to fraction form
    11,144,343.78/16,713,067.50 = 5,383,499.04/x
  3. Step 3: Cross multiply
    11,144,343.78x = 16,713,067.50 × 5,383,499.04
  4. Step 4: Simplify right side
    11,144,343.78x = 89,974,782,841,705.20
  5. Step 5: Solve for x
    x = 89,974,782,841,705.20/11,144,343.78
  6. Step 6: Final answer
    x = 8,073,582.85

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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.