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Finding the Third Proportional to 6,693,422 and 13,782,988

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Solution

The third proportional to 6,693,422 and 13,782,988 is: 28,381,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,422 : 13,782,988 = 13,782,988 : x
  2. Step 2: Convert to fraction form
    6,693,422/13,782,988 = 13,782,988/x
  3. Step 3: Cross multiply
    6,693,422x = 13,782,988 × 13,782,988
  4. Step 4: Simplify right side
    6,693,422x = 189,970,758,208,144
  5. Step 5: Solve for x
    x = 189,970,758,208,144/6,693,422
  6. Step 6: Final answer
    x = 28,381,709.42

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.