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Finding the Third Proportional to 7,275,672 and 15,843,042

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Solution

The third proportional to 7,275,672 and 15,843,042 is: 34,498,803.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,672 : 15,843,042 = 15,843,042 : x
  2. Step 2: Convert to fraction form
    7,275,672/15,843,042 = 15,843,042/x
  3. Step 3: Cross multiply
    7,275,672x = 15,843,042 × 15,843,042
  4. Step 4: Simplify right side
    7,275,672x = 251,001,979,813,764
  5. Step 5: Solve for x
    x = 251,001,979,813,764/7,275,672
  6. Step 6: Final answer
    x = 34,498,803.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.