Home / 11,499,331.49-17,231,957.09-4,667,591.82

Finding the Fourth Proportional to 11,499,331.49, 17,231,957.09 and 4,667,591.82

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Solution

The fourth proportional to 11,499,331.49, 17,231,957.09 and 4,667,591.82 is: 6,994,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499,331.49 : 17,231,957.09 = 4,667,591.82 : x
  2. Step 2: Convert to fraction form
    11,499,331.49/17,231,957.09 = 4,667,591.82/x
  3. Step 3: Cross multiply
    11,499,331.49x = 17,231,957.09 × 4,667,591.82
  4. Step 4: Simplify right side
    11,499,331.49x = 80,431,741,932,537.05
  5. Step 5: Solve for x
    x = 80,431,741,932,537.05/11,499,331.49
  6. Step 6: Final answer
    x = 6,994,471.12

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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.