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Finding the Third Proportional to 5,280,954 and 11,570,957

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Solution

The third proportional to 5,280,954 and 11,570,957 is: 25,352,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,954 : 11,570,957 = 11,570,957 : x
  2. Step 2: Convert to fraction form
    5,280,954/11,570,957 = 11,570,957/x
  3. Step 3: Cross multiply
    5,280,954x = 11,570,957 × 11,570,957
  4. Step 4: Simplify right side
    5,280,954x = 133,887,045,895,849
  5. Step 5: Solve for x
    x = 133,887,045,895,849/5,280,954
  6. Step 6: Final answer
    x = 25,352,814.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.