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Finding the Third Proportional to 3,046,215.94 and 6,690,337.31

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Solution

The third proportional to 3,046,215.94 and 6,690,337.31 is: 14,693,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,215.94 : 6,690,337.31 = 6,690,337.31 : x
  2. Step 2: Convert to fraction form
    3,046,215.94/6,690,337.31 = 6,690,337.31/x
  3. Step 3: Cross multiply
    3,046,215.94x = 6,690,337.31 × 6,690,337.31
  4. Step 4: Simplify right side
    3,046,215.94x = 44,760,613,355,029.72
  5. Step 5: Solve for x
    x = 44,760,613,355,029.72/3,046,215.94
  6. Step 6: Final answer
    x = 14,693,841.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.