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Finding the Third Proportional to 4,481,655 and 6,775,848

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Solution

The third proportional to 4,481,655 and 6,775,848 is: 10,244,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,655 : 6,775,848 = 6,775,848 : x
  2. Step 2: Convert to fraction form
    4,481,655/6,775,848 = 6,775,848/x
  3. Step 3: Cross multiply
    4,481,655x = 6,775,848 × 6,775,848
  4. Step 4: Simplify right side
    4,481,655x = 45,912,116,119,104
  5. Step 5: Solve for x
    x = 45,912,116,119,104/4,481,655
  6. Step 6: Final answer
    x = 10,244,455.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.