Home / 12,474,116.68-17,214,563.46-7,321,194.76

Finding the Fourth Proportional to 12,474,116.68, 17,214,563.46 and 7,321,194.76

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Solution

The fourth proportional to 12,474,116.68, 17,214,563.46 and 7,321,194.76 is: 10,103,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,474,116.68 : 17,214,563.46 = 7,321,194.76 : x
  2. Step 2: Convert to fraction form
    12,474,116.68/17,214,563.46 = 7,321,194.76/x
  3. Step 3: Cross multiply
    12,474,116.68x = 17,214,563.46 × 7,321,194.76
  4. Step 4: Simplify right side
    12,474,116.68x = 126,031,171,799,039.47
  5. Step 5: Solve for x
    x = 126,031,171,799,039.47/12,474,116.68
  6. Step 6: Final answer
    x = 10,103,414.54

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Double scale
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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.