Home / 8,694,060.20-13,041,135.28-5,097,304.88

Finding the Fourth Proportional to 8,694,060.20, 13,041,135.28 and 5,097,304.88

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Solution

The fourth proportional to 8,694,060.20, 13,041,135.28 and 5,097,304.88 is: 7,645,983.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,060.20 : 13,041,135.28 = 5,097,304.88 : x
  2. Step 2: Convert to fraction form
    8,694,060.20/13,041,135.28 = 5,097,304.88/x
  3. Step 3: Cross multiply
    8,694,060.20x = 13,041,135.28 × 5,097,304.88
  4. Step 4: Simplify right side
    8,694,060.20x = 66,474,642,412,791.97
  5. Step 5: Solve for x
    x = 66,474,642,412,791.97/8,694,060.20
  6. Step 6: Final answer
    x = 7,645,983.69

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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.