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Finding the Third Proportional to 7,120,529 and 11,032,626

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Solution

The third proportional to 7,120,529 and 11,032,626 is: 17,094,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,120,529 : 11,032,626 = 11,032,626 : x
  2. Step 2: Convert to fraction form
    7,120,529/11,032,626 = 11,032,626/x
  3. Step 3: Cross multiply
    7,120,529x = 11,032,626 × 11,032,626
  4. Step 4: Simplify right side
    7,120,529x = 121,718,836,455,876
  5. Step 5: Solve for x
    x = 121,718,836,455,876/7,120,529
  6. Step 6: Final answer
    x = 17,094,072.15

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.