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Finding the Third Proportional to 8,968,790 and 13,925,757

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Solution

The third proportional to 8,968,790 and 13,925,757 is: 21,622,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,790 : 13,925,757 = 13,925,757 : x
  2. Step 2: Convert to fraction form
    8,968,790/13,925,757 = 13,925,757/x
  3. Step 3: Cross multiply
    8,968,790x = 13,925,757 × 13,925,757
  4. Step 4: Simplify right side
    8,968,790x = 193,926,708,023,049
  5. Step 5: Solve for x
    x = 193,926,708,023,049/8,968,790
  6. Step 6: Final answer
    x = 21,622,393.66

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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.