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Finding the Third Proportional to 5,082,816 and 11,160,960

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Solution

The third proportional to 5,082,816 and 11,160,960 is: 24,507,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,816 : 11,160,960 = 11,160,960 : x
  2. Step 2: Convert to fraction form
    5,082,816/11,160,960 = 11,160,960/x
  3. Step 3: Cross multiply
    5,082,816x = 11,160,960 × 11,160,960
  4. Step 4: Simplify right side
    5,082,816x = 124,567,028,121,600
  5. Step 5: Solve for x
    x = 124,567,028,121,600/5,082,816
  6. Step 6: Final answer
    x = 24,507,483.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.