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Finding the Third Proportional to 4,819,268 and 10,135,530

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Solution

The third proportional to 4,819,268 and 10,135,530 is: 21,316,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,268 : 10,135,530 = 10,135,530 : x
  2. Step 2: Convert to fraction form
    4,819,268/10,135,530 = 10,135,530/x
  3. Step 3: Cross multiply
    4,819,268x = 10,135,530 × 10,135,530
  4. Step 4: Simplify right side
    4,819,268x = 102,728,968,380,900
  5. Step 5: Solve for x
    x = 102,728,968,380,900/4,819,268
  6. Step 6: Final answer
    x = 21,316,301.23

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.