Home / 8,744,053.20-13,116,079.80-8,366,139.60

Finding the Fourth Proportional to 8,744,053.20, 13,116,079.80 and 8,366,139.60

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Solution

The fourth proportional to 8,744,053.20, 13,116,079.80 and 8,366,139.60 is: 12,549,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,053.20 : 13,116,079.80 = 8,366,139.60 : x
  2. Step 2: Convert to fraction form
    8,744,053.20/13,116,079.80 = 8,366,139.60/x
  3. Step 3: Cross multiply
    8,744,053.20x = 13,116,079.80 × 8,366,139.60
  4. Step 4: Simplify right side
    8,744,053.20x = 109,730,954,611,540.08
  5. Step 5: Solve for x
    x = 109,730,954,611,540.08/8,744,053.20
  6. Step 6: Final answer
    x = 12,549,209.40

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Similar ratio
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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.