Home / 8,986,232.60-13,479,348.90-5,585,010.20

Finding the Fourth Proportional to 8,986,232.60, 13,479,348.90 and 5,585,010.20

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Solution

The fourth proportional to 8,986,232.60, 13,479,348.90 and 5,585,010.20 is: 8,377,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,232.60 : 13,479,348.90 = 5,585,010.20 : x
  2. Step 2: Convert to fraction form
    8,986,232.60/13,479,348.90 = 5,585,010.20/x
  3. Step 3: Cross multiply
    8,986,232.60x = 13,479,348.90 × 5,585,010.20
  4. Step 4: Simplify right side
    8,986,232.60x = 75,282,301,095,858.78
  5. Step 5: Solve for x
    x = 75,282,301,095,858.78/8,986,232.60
  6. Step 6: Final answer
    x = 8,377,515.30

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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.