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Finding the Third Proportional to 8,070,404 and 11,991,272

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Solution

The third proportional to 8,070,404 and 11,991,272 is: 17,817,026.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,404 : 11,991,272 = 11,991,272 : x
  2. Step 2: Convert to fraction form
    8,070,404/11,991,272 = 11,991,272/x
  3. Step 3: Cross multiply
    8,070,404x = 11,991,272 × 11,991,272
  4. Step 4: Simplify right side
    8,070,404x = 143,790,604,177,984
  5. Step 5: Solve for x
    x = 143,790,604,177,984/8,070,404
  6. Step 6: Final answer
    x = 17,817,026.78

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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.