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Finding the Third Proportional to 4,661,242 and 7,324,407

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Solution

The third proportional to 4,661,242 and 7,324,407 is: 11,509,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,242 : 7,324,407 = 7,324,407 : x
  2. Step 2: Convert to fraction form
    4,661,242/7,324,407 = 7,324,407/x
  3. Step 3: Cross multiply
    4,661,242x = 7,324,407 × 7,324,407
  4. Step 4: Simplify right side
    4,661,242x = 53,646,937,901,649
  5. Step 5: Solve for x
    x = 53,646,937,901,649/4,661,242
  6. Step 6: Final answer
    x = 11,509,150.97

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.