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Finding the Third Proportional to 4,947,203 and 7,567,939

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Solution

The third proportional to 4,947,203 and 7,567,939 is: 11,576,986.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,203 : 7,567,939 = 7,567,939 : x
  2. Step 2: Convert to fraction form
    4,947,203/7,567,939 = 7,567,939/x
  3. Step 3: Cross multiply
    4,947,203x = 7,567,939 × 7,567,939
  4. Step 4: Simplify right side
    4,947,203x = 57,273,700,707,721
  5. Step 5: Solve for x
    x = 57,273,700,707,721/4,947,203
  6. Step 6: Final answer
    x = 11,576,986.17

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.