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Finding the Third Proportional to 4,446,072 and 6,888,756

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Solution

The third proportional to 4,446,072 and 6,888,756 is: 10,673,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,072 : 6,888,756 = 6,888,756 : x
  2. Step 2: Convert to fraction form
    4,446,072/6,888,756 = 6,888,756/x
  3. Step 3: Cross multiply
    4,446,072x = 6,888,756 × 6,888,756
  4. Step 4: Simplify right side
    4,446,072x = 47,454,959,227,536
  5. Step 5: Solve for x
    x = 47,454,959,227,536/4,446,072
  6. Step 6: Final answer
    x = 10,673,457.21

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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.