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Finding the Third Proportional to 7,285,851 and 15,693,012

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Solution

The third proportional to 7,285,851 and 15,693,012 is: 33,801,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,851 : 15,693,012 = 15,693,012 : x
  2. Step 2: Convert to fraction form
    7,285,851/15,693,012 = 15,693,012/x
  3. Step 3: Cross multiply
    7,285,851x = 15,693,012 × 15,693,012
  4. Step 4: Simplify right side
    7,285,851x = 246,270,625,632,144
  5. Step 5: Solve for x
    x = 246,270,625,632,144/7,285,851
  6. Step 6: Final answer
    x = 33,801,216.31

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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.