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Finding the Third Proportional to 7,991,121 and 17,259,126

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Solution

The third proportional to 7,991,121 and 17,259,126 is: 37,276,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,121 : 17,259,126 = 17,259,126 : x
  2. Step 2: Convert to fraction form
    7,991,121/17,259,126 = 17,259,126/x
  3. Step 3: Cross multiply
    7,991,121x = 17,259,126 × 17,259,126
  4. Step 4: Simplify right side
    7,991,121x = 297,877,430,283,876
  5. Step 5: Solve for x
    x = 297,877,430,283,876/7,991,121
  6. Step 6: Final answer
    x = 37,276,050.54

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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.