Home / 7,906,711.22-11,861,026.54-2,226,935.52

Finding the Fourth Proportional to 7,906,711.22, 11,861,026.54 and 2,226,935.52

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Solution

The fourth proportional to 7,906,711.22, 11,861,026.54 and 2,226,935.52 is: 3,340,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,711.22 : 11,861,026.54 = 2,226,935.52 : x
  2. Step 2: Convert to fraction form
    7,906,711.22/11,861,026.54 = 2,226,935.52/x
  3. Step 3: Cross multiply
    7,906,711.22x = 11,861,026.54 × 2,226,935.52
  4. Step 4: Simplify right side
    7,906,711.22x = 26,413,741,305,588.70
  5. Step 5: Solve for x
    x = 26,413,741,305,588.70/7,906,711.22
  6. Step 6: Final answer
    x = 3,340,673.58

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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.