Home / 11,631,898.11-17,439,767.38-5,151,442.08

Finding the Fourth Proportional to 11,631,898.11, 17,439,767.38 and 5,151,442.08

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Solution

The fourth proportional to 11,631,898.11, 17,439,767.38 and 5,151,442.08 is: 7,723,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,898.11 : 17,439,767.38 = 5,151,442.08 : x
  2. Step 2: Convert to fraction form
    11,631,898.11/17,439,767.38 = 5,151,442.08/x
  3. Step 3: Cross multiply
    11,631,898.11x = 17,439,767.38 × 5,151,442.08
  4. Step 4: Simplify right side
    11,631,898.11x = 89,839,951,546,743.34
  5. Step 5: Solve for x
    x = 89,839,951,546,743.34/11,631,898.11
  6. Step 6: Final answer
    x = 7,723,584.81

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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.