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Finding the Third Proportional to 2,940,682.22 and 6,369,902.44

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Solution

The third proportional to 2,940,682.22 and 6,369,902.44 is: 13,798,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,682.22 : 6,369,902.44 = 6,369,902.44 : x
  2. Step 2: Convert to fraction form
    2,940,682.22/6,369,902.44 = 6,369,902.44/x
  3. Step 3: Cross multiply
    2,940,682.22x = 6,369,902.44 × 6,369,902.44
  4. Step 4: Simplify right side
    2,940,682.22x = 40,575,657,063,268.44
  5. Step 5: Solve for x
    x = 40,575,657,063,268.44/2,940,682.22
  6. Step 6: Final answer
    x = 13,798,042.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.