Home / 6,642,474.72-9,166,716.72-3,926,473.44

Finding the Fourth Proportional to 6,642,474.72, 9,166,716.72 and 3,926,473.44

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Solution

The fourth proportional to 6,642,474.72, 9,166,716.72 and 3,926,473.44 is: 5,418,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,474.72 : 9,166,716.72 = 3,926,473.44 : x
  2. Step 2: Convert to fraction form
    6,642,474.72/9,166,716.72 = 3,926,473.44/x
  3. Step 3: Cross multiply
    6,642,474.72x = 9,166,716.72 × 3,926,473.44
  4. Step 4: Simplify right side
    6,642,474.72x = 35,992,869,733,083.92
  5. Step 5: Solve for x
    x = 35,992,869,733,083.92/6,642,474.72
  6. Step 6: Final answer
    x = 5,418,593.41

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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.