Home / 6,343,199.38-8,753,680.56-3,442,615.30

Finding the Fourth Proportional to 6,343,199.38, 8,753,680.56 and 3,442,615.30

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Solution

The fourth proportional to 6,343,199.38, 8,753,680.56 and 3,442,615.30 is: 4,750,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,199.38 : 8,753,680.56 = 3,442,615.30 : x
  2. Step 2: Convert to fraction form
    6,343,199.38/8,753,680.56 = 3,442,615.30/x
  3. Step 3: Cross multiply
    6,343,199.38x = 8,753,680.56 × 3,442,615.30
  4. Step 4: Simplify right side
    6,343,199.38x = 30,135,554,627,168.57
  5. Step 5: Solve for x
    x = 30,135,554,627,168.57/6,343,199.38
  6. Step 6: Final answer
    x = 4,750,844.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.