Home / 5,618,352.96-7,753,268.88-3,039,976.80

Finding the Fourth Proportional to 5,618,352.96, 7,753,268.88 and 3,039,976.80

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Solution

The fourth proportional to 5,618,352.96, 7,753,268.88 and 3,039,976.80 is: 4,195,136.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,352.96 : 7,753,268.88 = 3,039,976.80 : x
  2. Step 2: Convert to fraction form
    5,618,352.96/7,753,268.88 = 3,039,976.80/x
  3. Step 3: Cross multiply
    5,618,352.96x = 7,753,268.88 × 3,039,976.80
  4. Step 4: Simplify right side
    5,618,352.96x = 23,569,757,519,361.98
  5. Step 5: Solve for x
    x = 23,569,757,519,361.98/5,618,352.96
  6. Step 6: Final answer
    x = 4,195,136.49

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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.