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Finding the Third Proportional to 4,057,132 and 6,318,340

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Solution

The third proportional to 4,057,132 and 6,318,340 is: 9,839,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,132 : 6,318,340 = 6,318,340 : x
  2. Step 2: Convert to fraction form
    4,057,132/6,318,340 = 6,318,340/x
  3. Step 3: Cross multiply
    4,057,132x = 6,318,340 × 6,318,340
  4. Step 4: Simplify right side
    4,057,132x = 39,921,420,355,600
  5. Step 5: Solve for x
    x = 39,921,420,355,600/4,057,132
  6. Step 6: Final answer
    x = 9,839,813.04

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.