Home / 11,715,118.97-17,585,100.61-10,375,975.13

Finding the Fourth Proportional to 11,715,118.97, 17,585,100.61 and 10,375,975.13

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Solution

The fourth proportional to 11,715,118.97, 17,585,100.61 and 10,375,975.13 is: 15,574,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,118.97 : 17,585,100.61 = 10,375,975.13 : x
  2. Step 2: Convert to fraction form
    11,715,118.97/17,585,100.61 = 10,375,975.13/x
  3. Step 3: Cross multiply
    11,715,118.97x = 17,585,100.61 × 10,375,975.13
  4. Step 4: Simplify right side
    11,715,118.97x = 182,462,566,474,042.41
  5. Step 5: Solve for x
    x = 182,462,566,474,042.41/11,715,118.97
  6. Step 6: Final answer
    x = 15,574,964.88

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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.