Home / 7,858,375.26-11,792,090.25-3,309,069.66

Finding the Fourth Proportional to 7,858,375.26, 11,792,090.25 and 3,309,069.66

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Solution

The fourth proportional to 7,858,375.26, 11,792,090.25 and 3,309,069.66 is: 4,965,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,375.26 : 11,792,090.25 = 3,309,069.66 : x
  2. Step 2: Convert to fraction form
    7,858,375.26/11,792,090.25 = 3,309,069.66/x
  3. Step 3: Cross multiply
    7,858,375.26x = 11,792,090.25 × 3,309,069.66
  4. Step 4: Simplify right side
    7,858,375.26x = 39,020,848,074,256.82
  5. Step 5: Solve for x
    x = 39,020,848,074,256.82/7,858,375.26
  6. Step 6: Final answer
    x = 4,965,510.91

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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.