Home / 8,873,242.40-13,309,863.60-3,192,728.60

Finding the Fourth Proportional to 8,873,242.40, 13,309,863.60 and 3,192,728.60

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Solution

The fourth proportional to 8,873,242.40, 13,309,863.60 and 3,192,728.60 is: 4,789,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,242.40 : 13,309,863.60 = 3,192,728.60 : x
  2. Step 2: Convert to fraction form
    8,873,242.40/13,309,863.60 = 3,192,728.60/x
  3. Step 3: Cross multiply
    8,873,242.40x = 13,309,863.60 × 3,192,728.60
  4. Step 4: Simplify right side
    8,873,242.40x = 42,494,782,177,818.96
  5. Step 5: Solve for x
    x = 42,494,782,177,818.96/8,873,242.40
  6. Step 6: Final answer
    x = 4,789,092.90

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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.