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Finding the Third Proportional to 9,894,456 and 15,135,933

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Solution

The third proportional to 9,894,456 and 15,135,933 is: 23,154,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,456 : 15,135,933 = 15,135,933 : x
  2. Step 2: Convert to fraction form
    9,894,456/15,135,933 = 15,135,933/x
  3. Step 3: Cross multiply
    9,894,456x = 15,135,933 × 15,135,933
  4. Step 4: Simplify right side
    9,894,456x = 229,096,467,780,489
  5. Step 5: Solve for x
    x = 229,096,467,780,489/9,894,456
  6. Step 6: Final answer
    x = 23,154,023.60

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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.