Home / 11,079,664.44-16,625,348.08-7,861,993.92

Finding the Fourth Proportional to 11,079,664.44, 16,625,348.08 and 7,861,993.92

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Solution

The fourth proportional to 11,079,664.44, 16,625,348.08 and 7,861,993.92 is: 11,797,142.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,664.44 : 16,625,348.08 = 7,861,993.92 : x
  2. Step 2: Convert to fraction form
    11,079,664.44/16,625,348.08 = 7,861,993.92/x
  3. Step 3: Cross multiply
    11,079,664.44x = 16,625,348.08 × 7,861,993.92
  4. Step 4: Simplify right side
    11,079,664.44x = 130,708,385,522,843.67
  5. Step 5: Solve for x
    x = 130,708,385,522,843.67/11,079,664.44
  6. Step 6: Final answer
    x = 11,797,142.98

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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.