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Finding the Third Proportional to 8,313,167 and 13,238,105

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Solution

The third proportional to 8,313,167 and 13,238,105 is: 21,080,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,167 : 13,238,105 = 13,238,105 : x
  2. Step 2: Convert to fraction form
    8,313,167/13,238,105 = 13,238,105/x
  3. Step 3: Cross multiply
    8,313,167x = 13,238,105 × 13,238,105
  4. Step 4: Simplify right side
    8,313,167x = 175,247,423,991,025
  5. Step 5: Solve for x
    x = 175,247,423,991,025/8,313,167
  6. Step 6: Final answer
    x = 21,080,705.34

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.