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Finding the Third Proportional to 6,624,497 and 9,969,915

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Solution

The third proportional to 6,624,497 and 9,969,915 is: 15,004,792.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,497 : 9,969,915 = 9,969,915 : x
  2. Step 2: Convert to fraction form
    6,624,497/9,969,915 = 9,969,915/x
  3. Step 3: Cross multiply
    6,624,497x = 9,969,915 × 9,969,915
  4. Step 4: Simplify right side
    6,624,497x = 99,399,205,107,225
  5. Step 5: Solve for x
    x = 99,399,205,107,225/6,624,497
  6. Step 6: Final answer
    x = 15,004,792.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.