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Finding the Third Proportional to 8,669,026 and 12,752,167

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Solution

The third proportional to 8,669,026 and 12,752,167 is: 18,758,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,026 : 12,752,167 = 12,752,167 : x
  2. Step 2: Convert to fraction form
    8,669,026/12,752,167 = 12,752,167/x
  3. Step 3: Cross multiply
    8,669,026x = 12,752,167 × 12,752,167
  4. Step 4: Simplify right side
    8,669,026x = 162,617,763,195,889
  5. Step 5: Solve for x
    x = 162,617,763,195,889/8,669,026
  6. Step 6: Final answer
    x = 18,758,481.43

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.