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Finding the Third Proportional to 4,920,885 and 6,624,450

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Solution

The third proportional to 4,920,885 and 6,624,450 is: 8,917,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,885 : 6,624,450 = 6,624,450 : x
  2. Step 2: Convert to fraction form
    4,920,885/6,624,450 = 6,624,450/x
  3. Step 3: Cross multiply
    4,920,885x = 6,624,450 × 6,624,450
  4. Step 4: Simplify right side
    4,920,885x = 43,883,337,802,500
  5. Step 5: Solve for x
    x = 43,883,337,802,500/4,920,885
  6. Step 6: Final answer
    x = 8,917,773.49

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.