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Finding the Third Proportional to 8,368,003 and 12,930,692

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Solution

The third proportional to 8,368,003 and 12,930,692 is: 19,981,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,003 : 12,930,692 = 12,930,692 : x
  2. Step 2: Convert to fraction form
    8,368,003/12,930,692 = 12,930,692/x
  3. Step 3: Cross multiply
    8,368,003x = 12,930,692 × 12,930,692
  4. Step 4: Simplify right side
    8,368,003x = 167,202,795,598,864
  5. Step 5: Solve for x
    x = 167,202,795,598,864/8,368,003
  6. Step 6: Final answer
    x = 19,981,206.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.