Home / 11,785,517.82-17,680,936.53-3,588,893.25

Finding the Fourth Proportional to 11,785,517.82, 17,680,936.53 and 3,588,893.25

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Solution

The fourth proportional to 11,785,517.82, 17,680,936.53 and 3,588,893.25 is: 5,384,149.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,517.82 : 17,680,936.53 = 3,588,893.25 : x
  2. Step 2: Convert to fraction form
    11,785,517.82/17,680,936.53 = 3,588,893.25/x
  3. Step 3: Cross multiply
    11,785,517.82x = 17,680,936.53 × 3,588,893.25
  4. Step 4: Simplify right side
    11,785,517.82x = 63,454,993,766,195.43
  5. Step 5: Solve for x
    x = 63,454,993,766,195.43/11,785,517.82
  6. Step 6: Final answer
    x = 5,384,149.83

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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.