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Finding the Third Proportional to 3,003,642 and 6,220,212

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Solution

The third proportional to 3,003,642 and 6,220,212 is: 12,881,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,642 : 6,220,212 = 6,220,212 : x
  2. Step 2: Convert to fraction form
    3,003,642/6,220,212 = 6,220,212/x
  3. Step 3: Cross multiply
    3,003,642x = 6,220,212 × 6,220,212
  4. Step 4: Simplify right side
    3,003,642x = 38,691,037,324,944
  5. Step 5: Solve for x
    x = 38,691,037,324,944/3,003,642
  6. Step 6: Final answer
    x = 12,881,374.45

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.