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Finding the Third Proportional to 4,969,149 and 10,646,889

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Solution

The third proportional to 4,969,149 and 10,646,889 is: 22,812,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,149 : 10,646,889 = 10,646,889 : x
  2. Step 2: Convert to fraction form
    4,969,149/10,646,889 = 10,646,889/x
  3. Step 3: Cross multiply
    4,969,149x = 10,646,889 × 10,646,889
  4. Step 4: Simplify right side
    4,969,149x = 113,356,245,378,321
  5. Step 5: Solve for x
    x = 113,356,245,378,321/4,969,149
  6. Step 6: Final answer
    x = 22,812,003.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.