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Finding the Third Proportional to 4,910,661 and 7,433,905.50

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Solution

The third proportional to 4,910,661 and 7,433,905.50 is: 11,253,668.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,661 : 7,433,905.50 = 7,433,905.50 : x
  2. Step 2: Convert to fraction form
    4,910,661/7,433,905.50 = 7,433,905.50/x
  3. Step 3: Cross multiply
    4,910,661x = 7,433,905.50 × 7,433,905.50
  4. Step 4: Simplify right side
    4,910,661x = 55,262,950,982,930.25
  5. Step 5: Solve for x
    x = 55,262,950,982,930.25/4,910,661
  6. Step 6: Final answer
    x = 11,253,668.49

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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.