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Finding the Third Proportional to 4,944,627 and 10,268,220

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Solution

The third proportional to 4,944,627 and 10,268,220 is: 21,323,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,627 : 10,268,220 = 10,268,220 : x
  2. Step 2: Convert to fraction form
    4,944,627/10,268,220 = 10,268,220/x
  3. Step 3: Cross multiply
    4,944,627x = 10,268,220 × 10,268,220
  4. Step 4: Simplify right side
    4,944,627x = 105,436,341,968,400
  5. Step 5: Solve for x
    x = 105,436,341,968,400/4,944,627
  6. Step 6: Final answer
    x = 21,323,416.70

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.