Home / 6,343,839.30-8,754,388.38-3,443,167.92

Finding the Fourth Proportional to 6,343,839.30, 8,754,388.38 and 3,443,167.92

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Solution

The fourth proportional to 6,343,839.30, 8,754,388.38 and 3,443,167.92 is: 4,751,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,839.30 : 8,754,388.38 = 3,443,167.92 : x
  2. Step 2: Convert to fraction form
    6,343,839.30/8,754,388.38 = 3,443,167.92/x
  3. Step 3: Cross multiply
    6,343,839.30x = 8,754,388.38 × 3,443,167.92
  4. Step 4: Simplify right side
    6,343,839.30x = 30,142,829,229,236.77
  5. Step 5: Solve for x
    x = 30,142,829,229,236.77/6,343,839.30
  6. Step 6: Final answer
    x = 4,751,512.11

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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.