Home / 6,343,998.17-8,754,726.33-3,443,389.70

Finding the Fourth Proportional to 6,343,998.17, 8,754,726.33 and 3,443,389.70

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Solution

The fourth proportional to 6,343,998.17, 8,754,726.33 and 3,443,389.70 is: 4,751,882.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,998.17 : 8,754,726.33 = 3,443,389.70 : x
  2. Step 2: Convert to fraction form
    6,343,998.17/8,754,726.33 = 3,443,389.70/x
  3. Step 3: Cross multiply
    6,343,998.17x = 8,754,726.33 × 3,443,389.70
  4. Step 4: Simplify right side
    6,343,998.17x = 30,145,934,427,267.17
  5. Step 5: Solve for x
    x = 30,145,934,427,267.17/6,343,998.17
  6. Step 6: Final answer
    x = 4,751,882.59

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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.