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Finding the Third Proportional to 6,808,922 and 10,557,255

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Solution

The third proportional to 6,808,922 and 10,557,255 is: 16,369,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,922 : 10,557,255 = 10,557,255 : x
  2. Step 2: Convert to fraction form
    6,808,922/10,557,255 = 10,557,255/x
  3. Step 3: Cross multiply
    6,808,922x = 10,557,255 × 10,557,255
  4. Step 4: Simplify right side
    6,808,922x = 111,455,633,135,025
  5. Step 5: Solve for x
    x = 111,455,633,135,025/6,808,922
  6. Step 6: Final answer
    x = 16,369,057.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.