Home / 12,098,052.40-18,147,078.60-10,880,330.80

Finding the Fourth Proportional to 12,098,052.40, 18,147,078.60 and 10,880,330.80

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Solution

The fourth proportional to 12,098,052.40, 18,147,078.60 and 10,880,330.80 is: 16,320,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,052.40 : 18,147,078.60 = 10,880,330.80 : x
  2. Step 2: Convert to fraction form
    12,098,052.40/18,147,078.60 = 10,880,330.80/x
  3. Step 3: Cross multiply
    12,098,052.40x = 18,147,078.60 × 10,880,330.80
  4. Step 4: Simplify right side
    12,098,052.40x = 197,446,218,221,600.91
  5. Step 5: Solve for x
    x = 197,446,218,221,600.91/12,098,052.40
  6. Step 6: Final answer
    x = 16,320,496.20

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Similar ratio
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1.5x scale

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.