Home / 11,645,428.33-17,471,383.11-5,080,711.69

Finding the Fourth Proportional to 11,645,428.33, 17,471,383.11 and 5,080,711.69

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Solution

The fourth proportional to 11,645,428.33, 17,471,383.11 and 5,080,711.69 is: 7,622,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,428.33 : 17,471,383.11 = 5,080,711.69 : x
  2. Step 2: Convert to fraction form
    11,645,428.33/17,471,383.11 = 5,080,711.69/x
  3. Step 3: Cross multiply
    11,645,428.33x = 17,471,383.11 × 5,080,711.69
  4. Step 4: Simplify right side
    11,645,428.33x = 88,767,060,294,685.08
  5. Step 5: Solve for x
    x = 88,767,060,294,685.08/11,645,428.33
  6. Step 6: Final answer
    x = 7,622,481.36

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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.