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Finding the Third Proportional to 9,021,996 and 13,818,762

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Solution

The third proportional to 9,021,996 and 13,818,762 is: 21,165,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,996 : 13,818,762 = 13,818,762 : x
  2. Step 2: Convert to fraction form
    9,021,996/13,818,762 = 13,818,762/x
  3. Step 3: Cross multiply
    9,021,996x = 13,818,762 × 13,818,762
  4. Step 4: Simplify right side
    9,021,996x = 190,958,183,212,644
  5. Step 5: Solve for x
    x = 190,958,183,212,644/9,021,996
  6. Step 6: Final answer
    x = 21,165,846.58

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.