Home / 6,904,467.82-10,356,326.32-2,112,157.09

Finding the Fourth Proportional to 6,904,467.82, 10,356,326.32 and 2,112,157.09

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Solution

The fourth proportional to 6,904,467.82, 10,356,326.32 and 2,112,157.09 is: 3,168,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,467.82 : 10,356,326.32 = 2,112,157.09 : x
  2. Step 2: Convert to fraction form
    6,904,467.82/10,356,326.32 = 2,112,157.09/x
  3. Step 3: Cross multiply
    6,904,467.82x = 10,356,326.32 × 2,112,157.09
  4. Step 4: Simplify right side
    6,904,467.82x = 21,874,188,000,799.19
  5. Step 5: Solve for x
    x = 21,874,188,000,799.19/6,904,467.82
  6. Step 6: Final answer
    x = 3,168,120.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.