Home / 15,876,443.46-23,822,538.38-6,291,609.78

Finding the Fourth Proportional to 15,876,443.46, 23,822,538.38 and 6,291,609.78

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Solution

The fourth proportional to 15,876,443.46, 23,822,538.38 and 6,291,609.78 is: 9,440,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,876,443.46 : 23,822,538.38 = 6,291,609.78 : x
  2. Step 2: Convert to fraction form
    15,876,443.46/23,822,538.38 = 6,291,609.78/x
  3. Step 3: Cross multiply
    15,876,443.46x = 23,822,538.38 × 6,291,609.78
  4. Step 4: Simplify right side
    15,876,443.46x = 149,882,115,456,033.34
  5. Step 5: Solve for x
    x = 149,882,115,456,033.34/15,876,443.46
  6. Step 6: Final answer
    x = 9,440,534.70

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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.