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Finding the Third Proportional to 9,917,864 and 15,026,494

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Solution

The third proportional to 9,917,864 and 15,026,494 is: 22,766,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,864 : 15,026,494 = 15,026,494 : x
  2. Step 2: Convert to fraction form
    9,917,864/15,026,494 = 15,026,494/x
  3. Step 3: Cross multiply
    9,917,864x = 15,026,494 × 15,026,494
  4. Step 4: Simplify right side
    9,917,864x = 225,795,521,932,036
  5. Step 5: Solve for x
    x = 225,795,521,932,036/9,917,864
  6. Step 6: Final answer
    x = 22,766,547.51

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.