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Finding the Third Proportional to 8,070,398 and 11,991,266

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Solution

The third proportional to 8,070,398 and 11,991,266 is: 17,817,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,398 : 11,991,266 = 11,991,266 : x
  2. Step 2: Convert to fraction form
    8,070,398/11,991,266 = 11,991,266/x
  3. Step 3: Cross multiply
    8,070,398x = 11,991,266 × 11,991,266
  4. Step 4: Simplify right side
    8,070,398x = 143,790,460,282,756
  5. Step 5: Solve for x
    x = 143,790,460,282,756/8,070,398
  6. Step 6: Final answer
    x = 17,817,022.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.