Home / 11,233,672.80-16,850,509.20-9,344,104.80

Finding the Fourth Proportional to 11,233,672.80, 16,850,509.20 and 9,344,104.80

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Solution

The fourth proportional to 11,233,672.80, 16,850,509.20 and 9,344,104.80 is: 14,016,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233,672.80 : 16,850,509.20 = 9,344,104.80 : x
  2. Step 2: Convert to fraction form
    11,233,672.80/16,850,509.20 = 9,344,104.80/x
  3. Step 3: Cross multiply
    11,233,672.80x = 16,850,509.20 × 9,344,104.80
  4. Step 4: Simplify right side
    11,233,672.80x = 157,452,923,898,164.16
  5. Step 5: Solve for x
    x = 157,452,923,898,164.16/11,233,672.80
  6. Step 6: Final answer
    x = 14,016,157.20

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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.