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Finding the Third Proportional to 7,268,849 and 11,404,245

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Solution

The third proportional to 7,268,849 and 11,404,245 is: 17,892,351.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,849 : 11,404,245 = 11,404,245 : x
  2. Step 2: Convert to fraction form
    7,268,849/11,404,245 = 11,404,245/x
  3. Step 3: Cross multiply
    7,268,849x = 11,404,245 × 11,404,245
  4. Step 4: Simplify right side
    7,268,849x = 130,056,804,020,025
  5. Step 5: Solve for x
    x = 130,056,804,020,025/7,268,849
  6. Step 6: Final answer
    x = 17,892,351.87

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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.