Home / 10,015,060.20-15,022,590.30-9,343,213.80

Finding the Fourth Proportional to 10,015,060.20, 15,022,590.30 and 9,343,213.80

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Solution

The fourth proportional to 10,015,060.20, 15,022,590.30 and 9,343,213.80 is: 14,014,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,060.20 : 15,022,590.30 = 9,343,213.80 : x
  2. Step 2: Convert to fraction form
    10,015,060.20/15,022,590.30 = 9,343,213.80/x
  3. Step 3: Cross multiply
    10,015,060.20x = 15,022,590.30 × 9,343,213.80
  4. Step 4: Simplify right side
    10,015,060.20x = 140,359,273,002,706.16
  5. Step 5: Solve for x
    x = 140,359,273,002,706.16/10,015,060.20
  6. Step 6: Final answer
    x = 14,014,820.70

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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.