Home / 12,335,147.62-17,022,705.30-6,753,301.03

Finding the Fourth Proportional to 12,335,147.62, 17,022,705.30 and 6,753,301.03

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Solution

The fourth proportional to 12,335,147.62, 17,022,705.30 and 6,753,301.03 is: 9,319,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,147.62 : 17,022,705.30 = 6,753,301.03 : x
  2. Step 2: Convert to fraction form
    12,335,147.62/17,022,705.30 = 6,753,301.03/x
  3. Step 3: Cross multiply
    12,335,147.62x = 17,022,705.30 × 6,753,301.03
  4. Step 4: Simplify right side
    12,335,147.62x = 114,959,453,235,876.47
  5. Step 5: Solve for x
    x = 114,959,453,235,876.47/12,335,147.62
  6. Step 6: Final answer
    x = 9,319,665.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.