Home / 10,661,587.11-15,992,427.31-3,375,082.43

Finding the Fourth Proportional to 10,661,587.11, 15,992,427.31 and 3,375,082.43

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Solution

The fourth proportional to 10,661,587.11, 15,992,427.31 and 3,375,082.43 is: 5,062,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,587.11 : 15,992,427.31 = 3,375,082.43 : x
  2. Step 2: Convert to fraction form
    10,661,587.11/15,992,427.31 = 3,375,082.43/x
  3. Step 3: Cross multiply
    10,661,587.11x = 15,992,427.31 × 3,375,082.43
  4. Step 4: Simplify right side
    10,661,587.11x = 53,975,760,427,033.16
  5. Step 5: Solve for x
    x = 53,975,760,427,033.16/10,661,587.11
  6. Step 6: Final answer
    x = 5,062,638.41

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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.