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Finding the Third Proportional to 6,767,646.75 and 14,613,940.13

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Solution

The third proportional to 6,767,646.75 and 14,613,940.13 is: 31,557,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,646.75 : 14,613,940.13 = 14,613,940.13 : x
  2. Step 2: Convert to fraction form
    6,767,646.75/14,613,940.13 = 14,613,940.13/x
  3. Step 3: Cross multiply
    6,767,646.75x = 14,613,940.13 × 14,613,940.13
  4. Step 4: Simplify right side
    6,767,646.75x = 213,567,245,977,085
  5. Step 5: Solve for x
    x = 213,567,245,977,085/6,767,646.75
  6. Step 6: Final answer
    x = 31,557,091.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.