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Finding the Third Proportional to 5,336,026.50 and 11,865,831

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Solution

The third proportional to 5,336,026.50 and 11,865,831 is: 26,386,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,026.50 : 11,865,831 = 11,865,831 : x
  2. Step 2: Convert to fraction form
    5,336,026.50/11,865,831 = 11,865,831/x
  3. Step 3: Cross multiply
    5,336,026.50x = 11,865,831 × 11,865,831
  4. Step 4: Simplify right side
    5,336,026.50x = 140,797,945,320,561
  5. Step 5: Solve for x
    x = 140,797,945,320,561/5,336,026.50
  6. Step 6: Final answer
    x = 26,386,290.50

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.