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Finding the Third Proportional to 8,519,850 and 12,868,479

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Solution

The third proportional to 8,519,850 and 12,868,479 is: 19,436,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,850 : 12,868,479 = 12,868,479 : x
  2. Step 2: Convert to fraction form
    8,519,850/12,868,479 = 12,868,479/x
  3. Step 3: Cross multiply
    8,519,850x = 12,868,479 × 12,868,479
  4. Step 4: Simplify right side
    8,519,850x = 165,597,751,773,441
  5. Step 5: Solve for x
    x = 165,597,751,773,441/8,519,850
  6. Step 6: Final answer
    x = 19,436,698.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.