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Finding the Third Proportional to 5,954,456 and 12,917,119

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Solution

The third proportional to 5,954,456 and 12,917,119 is: 28,021,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,954,456 : 12,917,119 = 12,917,119 : x
  2. Step 2: Convert to fraction form
    5,954,456/12,917,119 = 12,917,119/x
  3. Step 3: Cross multiply
    5,954,456x = 12,917,119 × 12,917,119
  4. Step 4: Simplify right side
    5,954,456x = 166,851,963,260,161
  5. Step 5: Solve for x
    x = 166,851,963,260,161/5,954,456
  6. Step 6: Final answer
    x = 28,021,361.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.