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Finding the Third Proportional to 6,443,222 and 13,894,708

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Solution

The third proportional to 6,443,222 and 13,894,708 is: 29,963,721.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,222 : 13,894,708 = 13,894,708 : x
  2. Step 2: Convert to fraction form
    6,443,222/13,894,708 = 13,894,708/x
  3. Step 3: Cross multiply
    6,443,222x = 13,894,708 × 13,894,708
  4. Step 4: Simplify right side
    6,443,222x = 193,062,910,405,264
  5. Step 5: Solve for x
    x = 193,062,910,405,264/6,443,222
  6. Step 6: Final answer
    x = 29,963,721.63

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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.