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Finding the Third Proportional to 4,164,980 and 6,291,846

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Solution

The third proportional to 4,164,980 and 6,291,846 is: 9,504,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164,980 : 6,291,846 = 6,291,846 : x
  2. Step 2: Convert to fraction form
    4,164,980/6,291,846 = 6,291,846/x
  3. Step 3: Cross multiply
    4,164,980x = 6,291,846 × 6,291,846
  4. Step 4: Simplify right side
    4,164,980x = 39,587,326,087,716
  5. Step 5: Solve for x
    x = 39,587,326,087,716/4,164,980
  6. Step 6: Final answer
    x = 9,504,805.81

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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.