Home / 6,343,998.16-8,754,726.30-3,443,389.68

Finding the Fourth Proportional to 6,343,998.16, 8,754,726.30 and 3,443,389.68

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Solution

The fourth proportional to 6,343,998.16, 8,754,726.30 and 3,443,389.68 is: 4,751,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,998.16 : 8,754,726.30 = 3,443,389.68 : x
  2. Step 2: Convert to fraction form
    6,343,998.16/8,754,726.30 = 3,443,389.68/x
  3. Step 3: Cross multiply
    6,343,998.16x = 8,754,726.30 × 3,443,389.68
  4. Step 4: Simplify right side
    6,343,998.16x = 30,145,934,192,644.59
  5. Step 5: Solve for x
    x = 30,145,934,192,644.59/6,343,998.16
  6. Step 6: Final answer
    x = 4,751,882.56

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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.