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Finding the Third Proportional to 3,211,443 and 7,493,619

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Solution

The third proportional to 3,211,443 and 7,493,619 is: 17,485,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,443 : 7,493,619 = 7,493,619 : x
  2. Step 2: Convert to fraction form
    3,211,443/7,493,619 = 7,493,619/x
  3. Step 3: Cross multiply
    3,211,443x = 7,493,619 × 7,493,619
  4. Step 4: Simplify right side
    3,211,443x = 56,154,325,717,161
  5. Step 5: Solve for x
    x = 56,154,325,717,161/3,211,443
  6. Step 6: Final answer
    x = 17,485,699.02

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.