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Finding the Third Proportional to 8,449,313 and 18,245,602

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Solution

The third proportional to 8,449,313 and 18,245,602 is: 39,399,888.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,313 : 18,245,602 = 18,245,602 : x
  2. Step 2: Convert to fraction form
    8,449,313/18,245,602 = 18,245,602/x
  3. Step 3: Cross multiply
    8,449,313x = 18,245,602 × 18,245,602
  4. Step 4: Simplify right side
    8,449,313x = 332,901,992,342,404
  5. Step 5: Solve for x
    x = 332,901,992,342,404/8,449,313
  6. Step 6: Final answer
    x = 39,399,888.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.