Home / 8,252,290.20-12,350,441.70-7,244,520.60

Finding the Fourth Proportional to 8,252,290.20, 12,350,441.70 and 7,244,520.60

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Solution

The fourth proportional to 8,252,290.20, 12,350,441.70 and 7,244,520.60 is: 10,842,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,290.20 : 12,350,441.70 = 7,244,520.60 : x
  2. Step 2: Convert to fraction form
    8,252,290.20/12,350,441.70 = 7,244,520.60/x
  3. Step 3: Cross multiply
    8,252,290.20x = 12,350,441.70 × 7,244,520.60
  4. Step 4: Simplify right side
    8,252,290.20x = 89,473,029,314,749.02
  5. Step 5: Solve for x
    x = 89,473,029,314,749.02/8,252,290.20
  6. Step 6: Final answer
    x = 10,842,205.88

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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.