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Finding the Third Proportional to 7,026,220 and 10,481,042

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Solution

The third proportional to 7,026,220 and 10,481,042 is: 15,634,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,220 : 10,481,042 = 10,481,042 : x
  2. Step 2: Convert to fraction form
    7,026,220/10,481,042 = 10,481,042/x
  3. Step 3: Cross multiply
    7,026,220x = 10,481,042 × 10,481,042
  4. Step 4: Simplify right side
    7,026,220x = 109,852,241,405,764
  5. Step 5: Solve for x
    x = 109,852,241,405,764/7,026,220
  6. Step 6: Final answer
    x = 15,634,614.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.