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Finding the Third Proportional to 3,388,805.44 and 7,328,253.94

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Solution

The third proportional to 3,388,805.44 and 7,328,253.94 is: 15,847,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,805.44 : 7,328,253.94 = 7,328,253.94 : x
  2. Step 2: Convert to fraction form
    3,388,805.44/7,328,253.94 = 7,328,253.94/x
  3. Step 3: Cross multiply
    3,388,805.44x = 7,328,253.94 × 7,328,253.94
  4. Step 4: Simplify right side
    3,388,805.44x = 53,703,305,772,484.25
  5. Step 5: Solve for x
    x = 53,703,305,772,484.25/3,388,805.44
  6. Step 6: Final answer
    x = 15,847,267.35

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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.