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Finding the Third Proportional to 8,296,512 and 12,560,679

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Solution

The third proportional to 8,296,512 and 12,560,679 is: 19,016,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,512 : 12,560,679 = 12,560,679 : x
  2. Step 2: Convert to fraction form
    8,296,512/12,560,679 = 12,560,679/x
  3. Step 3: Cross multiply
    8,296,512x = 12,560,679 × 12,560,679
  4. Step 4: Simplify right side
    8,296,512x = 157,770,656,941,041
  5. Step 5: Solve for x
    x = 157,770,656,941,041/8,296,512
  6. Step 6: Final answer
    x = 19,016,504.40

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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.