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Finding the Third Proportional to 4,446,070 and 6,888,755

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Solution

The third proportional to 4,446,070 and 6,888,755 is: 10,673,458.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,070 : 6,888,755 = 6,888,755 : x
  2. Step 2: Convert to fraction form
    4,446,070/6,888,755 = 6,888,755/x
  3. Step 3: Cross multiply
    4,446,070x = 6,888,755 × 6,888,755
  4. Step 4: Simplify right side
    4,446,070x = 47,454,945,450,025
  5. Step 5: Solve for x
    x = 47,454,945,450,025/4,446,070
  6. Step 6: Final answer
    x = 10,673,458.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.