Home / 11,150,824.80-16,726,237.20-6,899,296.80

Finding the Fourth Proportional to 11,150,824.80, 16,726,237.20 and 6,899,296.80

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Solution

The fourth proportional to 11,150,824.80, 16,726,237.20 and 6,899,296.80 is: 10,348,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,824.80 : 16,726,237.20 = 6,899,296.80 : x
  2. Step 2: Convert to fraction form
    11,150,824.80/16,726,237.20 = 6,899,296.80/x
  3. Step 3: Cross multiply
    11,150,824.80x = 16,726,237.20 × 6,899,296.80
  4. Step 4: Simplify right side
    11,150,824.80x = 115,399,274,790,000.95
  5. Step 5: Solve for x
    x = 115,399,274,790,000.95/11,150,824.80
  6. Step 6: Final answer
    x = 10,348,945.20

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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.