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Finding the Third Proportional to 5,396,500 and 11,009,771

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Solution

The third proportional to 5,396,500 and 11,009,771 is: 22,461,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,500 : 11,009,771 = 11,009,771 : x
  2. Step 2: Convert to fraction form
    5,396,500/11,009,771 = 11,009,771/x
  3. Step 3: Cross multiply
    5,396,500x = 11,009,771 × 11,009,771
  4. Step 4: Simplify right side
    5,396,500x = 121,215,057,472,441
  5. Step 5: Solve for x
    x = 121,215,057,472,441/5,396,500
  6. Step 6: Final answer
    x = 22,461,791.43

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.