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Finding the Third Proportional to 8,815,468 and 13,356,525

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Solution

The third proportional to 8,815,468 and 13,356,525 is: 20,236,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,468 : 13,356,525 = 13,356,525 : x
  2. Step 2: Convert to fraction form
    8,815,468/13,356,525 = 13,356,525/x
  3. Step 3: Cross multiply
    8,815,468x = 13,356,525 × 13,356,525
  4. Step 4: Simplify right side
    8,815,468x = 178,396,760,075,625
  5. Step 5: Solve for x
    x = 178,396,760,075,625/8,815,468
  6. Step 6: Final answer
    x = 20,236,788.34

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.