Home / 7,344,000.60-11,016,000.90-7,294,234.20

Finding the Fourth Proportional to 7,344,000.60, 11,016,000.90 and 7,294,234.20

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Solution

The fourth proportional to 7,344,000.60, 11,016,000.90 and 7,294,234.20 is: 10,941,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,000.60 : 11,016,000.90 = 7,294,234.20 : x
  2. Step 2: Convert to fraction form
    7,344,000.60/11,016,000.90 = 7,294,234.20/x
  3. Step 3: Cross multiply
    7,344,000.60x = 11,016,000.90 × 7,294,234.20
  4. Step 4: Simplify right side
    7,344,000.60x = 80,353,290,512,010.78
  5. Step 5: Solve for x
    x = 80,353,290,512,010.78/7,344,000.60
  6. Step 6: Final answer
    x = 10,941,351.30

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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.