Home / 7,288,052.80-10,932,079.20-7,176,078.40

Finding the Fourth Proportional to 7,288,052.80, 10,932,079.20 and 7,176,078.40

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Solution

The fourth proportional to 7,288,052.80, 10,932,079.20 and 7,176,078.40 is: 10,764,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,052.80 : 10,932,079.20 = 7,176,078.40 : x
  2. Step 2: Convert to fraction form
    7,288,052.80/10,932,079.20 = 7,176,078.40/x
  3. Step 3: Cross multiply
    7,288,052.80x = 10,932,079.20 × 7,176,078.40
  4. Step 4: Simplify right side
    7,288,052.80x = 78,449,457,414,209.28
  5. Step 5: Solve for x
    x = 78,449,457,414,209.28/7,288,052.80
  6. Step 6: Final answer
    x = 10,764,117.60

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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.