Home / 8,946,508.14-13,419,387.37-2,881,105.61

Finding the Fourth Proportional to 8,946,508.14, 13,419,387.37 and 2,881,105.61

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Solution

The fourth proportional to 8,946,508.14, 13,419,387.37 and 2,881,105.61 is: 4,321,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,508.14 : 13,419,387.37 = 2,881,105.61 : x
  2. Step 2: Convert to fraction form
    8,946,508.14/13,419,387.37 = 2,881,105.61/x
  3. Step 3: Cross multiply
    8,946,508.14x = 13,419,387.37 × 2,881,105.61
  4. Step 4: Simplify right side
    8,946,508.14x = 38,662,672,234,470.14
  5. Step 5: Solve for x
    x = 38,662,672,234,470.14/8,946,508.14
  6. Step 6: Final answer
    x = 4,321,537.70

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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.