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Finding the Third Proportional to 3,802,079.25 and 7,918,722

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Solution

The third proportional to 3,802,079.25 and 7,918,722 is: 16,492,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,079.25 : 7,918,722 = 7,918,722 : x
  2. Step 2: Convert to fraction form
    3,802,079.25/7,918,722 = 7,918,722/x
  3. Step 3: Cross multiply
    3,802,079.25x = 7,918,722 × 7,918,722
  4. Step 4: Simplify right side
    3,802,079.25x = 62,706,158,113,284
  5. Step 5: Solve for x
    x = 62,706,158,113,284/3,802,079.25
  6. Step 6: Final answer
    x = 16,492,596.28

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.