Home / 9,135,269.16-12,605,654.34-5,059,867.56

Finding the Fourth Proportional to 9,135,269.16, 12,605,654.34 and 5,059,867.56

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Solution

The fourth proportional to 9,135,269.16, 12,605,654.34 and 5,059,867.56 is: 6,982,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,269.16 : 12,605,654.34 = 5,059,867.56 : x
  2. Step 2: Convert to fraction form
    9,135,269.16/12,605,654.34 = 5,059,867.56/x
  3. Step 3: Cross multiply
    9,135,269.16x = 12,605,654.34 × 5,059,867.56
  4. Step 4: Simplify right side
    9,135,269.16x = 63,782,941,467,539.20
  5. Step 5: Solve for x
    x = 63,782,941,467,539.20/9,135,269.16
  6. Step 6: Final answer
    x = 6,982,053.88

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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.