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Finding the Third Proportional to 3,336,104.81 and 7,284,021.19

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Solution

The third proportional to 3,336,104.81 and 7,284,021.19 is: 15,903,866.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,104.81 : 7,284,021.19 = 7,284,021.19 : x
  2. Step 2: Convert to fraction form
    3,336,104.81/7,284,021.19 = 7,284,021.19/x
  3. Step 3: Cross multiply
    3,336,104.81x = 7,284,021.19 × 7,284,021.19
  4. Step 4: Simplify right side
    3,336,104.81x = 53,056,964,659,948.91
  5. Step 5: Solve for x
    x = 53,056,964,659,948.91/3,336,104.81
  6. Step 6: Final answer
    x = 15,903,866.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.