Home / 7,184,471.27-10,779,863.79-3,771,964.94

Finding the Fourth Proportional to 7,184,471.27, 10,779,863.79 and 3,771,964.94

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Solution

The fourth proportional to 7,184,471.27, 10,779,863.79 and 3,771,964.94 is: 5,659,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,471.27 : 10,779,863.79 = 3,771,964.94 : x
  2. Step 2: Convert to fraction form
    7,184,471.27/10,779,863.79 = 3,771,964.94/x
  3. Step 3: Cross multiply
    7,184,471.27x = 10,779,863.79 × 3,771,964.94
  4. Step 4: Simplify right side
    7,184,471.27x = 40,661,268,273,855.52
  5. Step 5: Solve for x
    x = 40,661,268,273,855.52/7,184,471.27
  6. Step 6: Final answer
    x = 5,659,604.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.