Home / 8,761,502.40-13,142,253.60-4,982,366.40

Finding the Fourth Proportional to 8,761,502.40, 13,142,253.60 and 4,982,366.40

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Solution

The fourth proportional to 8,761,502.40, 13,142,253.60 and 4,982,366.40 is: 7,473,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,502.40 : 13,142,253.60 = 4,982,366.40 : x
  2. Step 2: Convert to fraction form
    8,761,502.40/13,142,253.60 = 4,982,366.40/x
  3. Step 3: Cross multiply
    8,761,502.40x = 13,142,253.60 × 4,982,366.40
  4. Step 4: Simplify right side
    8,761,502.40x = 65,479,522,756,919.05
  5. Step 5: Solve for x
    x = 65,479,522,756,919.05/8,761,502.40
  6. Step 6: Final answer
    x = 7,473,549.60

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Double scale
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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.