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Finding the Third Proportional to 6,290,219.25 and 13,758,138

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Solution

The third proportional to 6,290,219.25 and 13,758,138 is: 30,092,172.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,219.25 : 13,758,138 = 13,758,138 : x
  2. Step 2: Convert to fraction form
    6,290,219.25/13,758,138 = 13,758,138/x
  3. Step 3: Cross multiply
    6,290,219.25x = 13,758,138 × 13,758,138
  4. Step 4: Simplify right side
    6,290,219.25x = 189,286,361,227,044
  5. Step 5: Solve for x
    x = 189,286,361,227,044/6,290,219.25
  6. Step 6: Final answer
    x = 30,092,172.26

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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.