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Finding the Third Proportional to 6,987,265 and 11,110,763

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Solution

The third proportional to 6,987,265 and 11,110,763 is: 17,667,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,265 : 11,110,763 = 11,110,763 : x
  2. Step 2: Convert to fraction form
    6,987,265/11,110,763 = 11,110,763/x
  3. Step 3: Cross multiply
    6,987,265x = 11,110,763 × 11,110,763
  4. Step 4: Simplify right side
    6,987,265x = 123,449,054,442,169
  5. Step 5: Solve for x
    x = 123,449,054,442,169/6,987,265
  6. Step 6: Final answer
    x = 17,667,721.84

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.