Home / 11,274,945.44-16,906,906.89-7,864,865.69

Finding the Fourth Proportional to 11,274,945.44, 16,906,906.89 and 7,864,865.69

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Solution

The fourth proportional to 11,274,945.44, 16,906,906.89 and 7,864,865.69 is: 11,793,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,945.44 : 16,906,906.89 = 7,864,865.69 : x
  2. Step 2: Convert to fraction form
    11,274,945.44/16,906,906.89 = 7,864,865.69/x
  3. Step 3: Cross multiply
    11,274,945.44x = 16,906,906.89 × 7,864,865.69
  4. Step 4: Simplify right side
    11,274,945.44x = 132,970,551,838,651.06
  5. Step 5: Solve for x
    x = 132,970,551,838,651.06/11,274,945.44
  6. Step 6: Final answer
    x = 11,793,454.13

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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.