Home / 6,716,135.75-9,268,517.63-3,816,017.83

Finding the Fourth Proportional to 6,716,135.75, 9,268,517.63 and 3,816,017.83

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Solution

The fourth proportional to 6,716,135.75, 9,268,517.63 and 3,816,017.83 is: 5,266,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,135.75 : 9,268,517.63 = 3,816,017.83 : x
  2. Step 2: Convert to fraction form
    6,716,135.75/9,268,517.63 = 3,816,017.83/x
  3. Step 3: Cross multiply
    6,716,135.75x = 9,268,517.63 × 3,816,017.83
  4. Step 4: Simplify right side
    6,716,135.75x = 35,368,828,468,326.66
  5. Step 5: Solve for x
    x = 35,368,828,468,326.66/6,716,135.75
  6. Step 6: Final answer
    x = 5,266,246.81

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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.