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Finding the Third Proportional to 5,256,090 and 11,653,551

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Solution

The third proportional to 5,256,090 and 11,653,551 is: 25,837,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,090 : 11,653,551 = 11,653,551 : x
  2. Step 2: Convert to fraction form
    5,256,090/11,653,551 = 11,653,551/x
  3. Step 3: Cross multiply
    5,256,090x = 11,653,551 × 11,653,551
  4. Step 4: Simplify right side
    5,256,090x = 135,805,250,909,601
  5. Step 5: Solve for x
    x = 135,805,250,909,601/5,256,090
  6. Step 6: Final answer
    x = 25,837,695.11

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.