Home / 10,661,585.11-15,992,424.31-3,375,080.43

Finding the Fourth Proportional to 10,661,585.11, 15,992,424.31 and 3,375,080.43

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Solution

The fourth proportional to 10,661,585.11, 15,992,424.31 and 3,375,080.43 is: 5,062,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,585.11 : 15,992,424.31 = 3,375,080.43 : x
  2. Step 2: Convert to fraction form
    10,661,585.11/15,992,424.31 = 3,375,080.43/x
  3. Step 3: Cross multiply
    10,661,585.11x = 15,992,424.31 × 3,375,080.43
  4. Step 4: Simplify right side
    10,661,585.11x = 53,975,718,316,937.26
  5. Step 5: Solve for x
    x = 53,975,718,316,937.26/10,661,585.11
  6. Step 6: Final answer
    x = 5,062,635.41

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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.