Home / 8,802,512.60-13,203,768.90-6,995,613.20

Finding the Fourth Proportional to 8,802,512.60, 13,203,768.90 and 6,995,613.20

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Solution

The fourth proportional to 8,802,512.60, 13,203,768.90 and 6,995,613.20 is: 10,493,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,512.60 : 13,203,768.90 = 6,995,613.20 : x
  2. Step 2: Convert to fraction form
    8,802,512.60/13,203,768.90 = 6,995,613.20/x
  3. Step 3: Cross multiply
    8,802,512.60x = 13,203,768.90 × 6,995,613.20
  4. Step 4: Simplify right side
    8,802,512.60x = 92,368,460,006,589.48
  5. Step 5: Solve for x
    x = 92,368,460,006,589.48/8,802,512.60
  6. Step 6: Final answer
    x = 10,493,419.80

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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.