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Finding the Third Proportional to 5,387,154 and 11,628,874

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Solution

The third proportional to 5,387,154 and 11,628,874 is: 25,102,440.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,154 : 11,628,874 = 11,628,874 : x
  2. Step 2: Convert to fraction form
    5,387,154/11,628,874 = 11,628,874/x
  3. Step 3: Cross multiply
    5,387,154x = 11,628,874 × 11,628,874
  4. Step 4: Simplify right side
    5,387,154x = 135,230,710,507,876
  5. Step 5: Solve for x
    x = 135,230,710,507,876/5,387,154
  6. Step 6: Final answer
    x = 25,102,440.08

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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.