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Finding the Third Proportional to 4,405,812 and 6,739,110

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Solution

The third proportional to 4,405,812 and 6,739,110 is: 10,308,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,812 : 6,739,110 = 6,739,110 : x
  2. Step 2: Convert to fraction form
    4,405,812/6,739,110 = 6,739,110/x
  3. Step 3: Cross multiply
    4,405,812x = 6,739,110 × 6,739,110
  4. Step 4: Simplify right side
    4,405,812x = 45,415,603,592,100
  5. Step 5: Solve for x
    x = 45,415,603,592,100/4,405,812
  6. Step 6: Final answer
    x = 10,308,112.01

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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.