Home / 6,845,022.75-9,446,656.05-3,904,904.56

Finding the Fourth Proportional to 6,845,022.75, 9,446,656.05 and 3,904,904.56

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Solution

The fourth proportional to 6,845,022.75, 9,446,656.05 and 3,904,904.56 is: 5,389,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,022.75 : 9,446,656.05 = 3,904,904.56 : x
  2. Step 2: Convert to fraction form
    6,845,022.75/9,446,656.05 = 3,904,904.56/x
  3. Step 3: Cross multiply
    6,845,022.75x = 9,446,656.05 × 3,904,904.56
  4. Step 4: Simplify right side
    6,845,022.75x = 36,888,290,286,396.59
  5. Step 5: Solve for x
    x = 36,888,290,286,396.59/6,845,022.75
  6. Step 6: Final answer
    x = 5,389,067.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.