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Finding the Third Proportional to 8,376,270 and 13,285,005

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Solution

The third proportional to 8,376,270 and 13,285,005 is: 21,070,399.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,270 : 13,285,005 = 13,285,005 : x
  2. Step 2: Convert to fraction form
    8,376,270/13,285,005 = 13,285,005/x
  3. Step 3: Cross multiply
    8,376,270x = 13,285,005 × 13,285,005
  4. Step 4: Simplify right side
    8,376,270x = 176,491,357,850,025
  5. Step 5: Solve for x
    x = 176,491,357,850,025/8,376,270
  6. Step 6: Final answer
    x = 21,070,399.81

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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.