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Finding the Third Proportional to 4,890,906 and 11,508,099

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Solution

The third proportional to 4,890,906 and 11,508,099 is: 27,078,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,906 : 11,508,099 = 11,508,099 : x
  2. Step 2: Convert to fraction form
    4,890,906/11,508,099 = 11,508,099/x
  3. Step 3: Cross multiply
    4,890,906x = 11,508,099 × 11,508,099
  4. Step 4: Simplify right side
    4,890,906x = 132,436,342,593,801
  5. Step 5: Solve for x
    x = 132,436,342,593,801/4,890,906
  6. Step 6: Final answer
    x = 27,078,079.72

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.