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Finding the Third Proportional to 4,091,868 and 6,819,498

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Solution

The third proportional to 4,091,868 and 6,819,498 is: 11,365,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,868 : 6,819,498 = 6,819,498 : x
  2. Step 2: Convert to fraction form
    4,091,868/6,819,498 = 6,819,498/x
  3. Step 3: Cross multiply
    4,091,868x = 6,819,498 × 6,819,498
  4. Step 4: Simplify right side
    4,091,868x = 46,505,552,972,004
  5. Step 5: Solve for x
    x = 46,505,552,972,004/4,091,868
  6. Step 6: Final answer
    x = 11,365,360.02

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.