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Finding the Third Proportional to 3,368,781 and 7,305,068.25

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Solution

The third proportional to 3,368,781 and 7,305,068.25 is: 15,840,751.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,781 : 7,305,068.25 = 7,305,068.25 : x
  2. Step 2: Convert to fraction form
    3,368,781/7,305,068.25 = 7,305,068.25/x
  3. Step 3: Cross multiply
    3,368,781x = 7,305,068.25 × 7,305,068.25
  4. Step 4: Simplify right side
    3,368,781x = 53,364,022,137,158.06
  5. Step 5: Solve for x
    x = 53,364,022,137,158.06/3,368,781
  6. Step 6: Final answer
    x = 15,840,751.34

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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.