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Finding the Third Proportional to 3,072,717 and 6,616,170

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Solution

The third proportional to 3,072,717 and 6,616,170 is: 14,245,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,717 : 6,616,170 = 6,616,170 : x
  2. Step 2: Convert to fraction form
    3,072,717/6,616,170 = 6,616,170/x
  3. Step 3: Cross multiply
    3,072,717x = 6,616,170 × 6,616,170
  4. Step 4: Simplify right side
    3,072,717x = 43,773,705,468,900
  5. Step 5: Solve for x
    x = 43,773,705,468,900/3,072,717
  6. Step 6: Final answer
    x = 14,245,928.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.