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Finding the Third Proportional to 4,218,075 and 6,299,505

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Solution

The third proportional to 4,218,075 and 6,299,505 is: 9,408,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,075 : 6,299,505 = 6,299,505 : x
  2. Step 2: Convert to fraction form
    4,218,075/6,299,505 = 6,299,505/x
  3. Step 3: Cross multiply
    4,218,075x = 6,299,505 × 6,299,505
  4. Step 4: Simplify right side
    4,218,075x = 39,683,763,245,025
  5. Step 5: Solve for x
    x = 39,683,763,245,025/4,218,075
  6. Step 6: Final answer
    x = 9,408,026.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.