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Finding the Third Proportional to 5,418,800 and 11,943,412

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Solution

The third proportional to 5,418,800 and 11,943,412 is: 26,324,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,800 : 11,943,412 = 11,943,412 : x
  2. Step 2: Convert to fraction form
    5,418,800/11,943,412 = 11,943,412/x
  3. Step 3: Cross multiply
    5,418,800x = 11,943,412 × 11,943,412
  4. Step 4: Simplify right side
    5,418,800x = 142,645,090,201,744
  5. Step 5: Solve for x
    x = 142,645,090,201,744/5,418,800
  6. Step 6: Final answer
    x = 26,324,110.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.