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Finding the Third Proportional to 5,219,848 and 11,066,380

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Solution

The third proportional to 5,219,848 and 11,066,380 is: 23,461,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,219,848 : 11,066,380 = 11,066,380 : x
  2. Step 2: Convert to fraction form
    5,219,848/11,066,380 = 11,066,380/x
  3. Step 3: Cross multiply
    5,219,848x = 11,066,380 × 11,066,380
  4. Step 4: Simplify right side
    5,219,848x = 122,464,766,304,400
  5. Step 5: Solve for x
    x = 122,464,766,304,400/5,219,848
  6. Step 6: Final answer
    x = 23,461,366.37

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.