Home / 10,502,382.52-15,753,576.45-3,314,478.97

Finding the Fourth Proportional to 10,502,382.52, 15,753,576.45 and 3,314,478.97

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Solution

The fourth proportional to 10,502,382.52, 15,753,576.45 and 3,314,478.97 is: 4,971,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,382.52 : 15,753,576.45 = 3,314,478.97 : x
  2. Step 2: Convert to fraction form
    10,502,382.52/15,753,576.45 = 3,314,478.97/x
  3. Step 3: Cross multiply
    10,502,382.52x = 15,753,576.45 × 3,314,478.97
  4. Step 4: Simplify right side
    10,502,382.52x = 52,214,897,845,812.26
  5. Step 5: Solve for x
    x = 52,214,897,845,812.26/10,502,382.52
  6. Step 6: Final answer
    x = 4,971,719.30

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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.