Home / 11,451,348.30-17,177,022.45-5,479,380.30

Finding the Fourth Proportional to 11,451,348.30, 17,177,022.45 and 5,479,380.30

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Solution

The fourth proportional to 11,451,348.30, 17,177,022.45 and 5,479,380.30 is: 8,219,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,348.30 : 17,177,022.45 = 5,479,380.30 : x
  2. Step 2: Convert to fraction form
    11,451,348.30/17,177,022.45 = 5,479,380.30/x
  3. Step 3: Cross multiply
    11,451,348.30x = 17,177,022.45 × 5,479,380.30
  4. Step 4: Simplify right side
    11,451,348.30x = 94,119,438,425,187.73
  5. Step 5: Solve for x
    x = 94,119,438,425,187.73/11,451,348.30
  6. Step 6: Final answer
    x = 8,219,070.45

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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.