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Finding the Third Proportional to 7,101,601 and 15,532,078

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Solution

The third proportional to 7,101,601 and 15,532,078 is: 33,970,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,601 : 15,532,078 = 15,532,078 : x
  2. Step 2: Convert to fraction form
    7,101,601/15,532,078 = 15,532,078/x
  3. Step 3: Cross multiply
    7,101,601x = 15,532,078 × 15,532,078
  4. Step 4: Simplify right side
    7,101,601x = 241,245,446,998,084
  5. Step 5: Solve for x
    x = 241,245,446,998,084/7,101,601
  6. Step 6: Final answer
    x = 33,970,571.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.