Home / 10,531,718.20-15,798,452.10-3,343,049.20

Finding the Fourth Proportional to 10,531,718.20, 15,798,452.10 and 3,343,049.20

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Solution

The fourth proportional to 10,531,718.20, 15,798,452.10 and 3,343,049.20 is: 5,014,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,718.20 : 15,798,452.10 = 3,343,049.20 : x
  2. Step 2: Convert to fraction form
    10,531,718.20/15,798,452.10 = 3,343,049.20/x
  3. Step 3: Cross multiply
    10,531,718.20x = 15,798,452.10 × 3,343,049.20
  4. Step 4: Simplify right side
    10,531,718.20x = 52,815,002,654,143.32
  5. Step 5: Solve for x
    x = 52,815,002,654,143.32/10,531,718.20
  6. Step 6: Final answer
    x = 5,014,851.48

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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.