Home / 6,282,448.68-8,669,538.72-3,839,147.04

Finding the Fourth Proportional to 6,282,448.68, 8,669,538.72 and 3,839,147.04

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Solution

The fourth proportional to 6,282,448.68, 8,669,538.72 and 3,839,147.04 is: 5,297,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282,448.68 : 8,669,538.72 = 3,839,147.04 : x
  2. Step 2: Convert to fraction form
    6,282,448.68/8,669,538.72 = 3,839,147.04/x
  3. Step 3: Cross multiply
    6,282,448.68x = 8,669,538.72 × 3,839,147.04
  4. Step 4: Simplify right side
    6,282,448.68x = 33,283,633,915,053.39
  5. Step 5: Solve for x
    x = 33,283,633,915,053.39/6,282,448.68
  6. Step 6: Final answer
    x = 5,297,875.97

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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.