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Finding the Third Proportional to 6,387,338 and 13,610,839

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Solution

The third proportional to 6,387,338 and 13,610,839 is: 29,003,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,338 : 13,610,839 = 13,610,839 : x
  2. Step 2: Convert to fraction form
    6,387,338/13,610,839 = 13,610,839/x
  3. Step 3: Cross multiply
    6,387,338x = 13,610,839 × 13,610,839
  4. Step 4: Simplify right side
    6,387,338x = 185,254,938,283,921
  5. Step 5: Solve for x
    x = 185,254,938,283,921/6,387,338
  6. Step 6: Final answer
    x = 29,003,465.65

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.