Home / 12,479,516.96-18,716,908.08-6,083,336.48

Finding the Fourth Proportional to 12,479,516.96, 18,716,908.08 and 6,083,336.48

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Solution

The fourth proportional to 12,479,516.96, 18,716,908.08 and 6,083,336.48 is: 9,123,850.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,479,516.96 : 18,716,908.08 = 6,083,336.48 : x
  2. Step 2: Convert to fraction form
    12,479,516.96/18,716,908.08 = 6,083,336.48/x
  3. Step 3: Cross multiply
    12,479,516.96x = 18,716,908.08 × 6,083,336.48
  4. Step 4: Simplify right side
    12,479,516.96x = 113,861,249,715,870.75
  5. Step 5: Solve for x
    x = 113,861,249,715,870.75/12,479,516.96
  6. Step 6: Final answer
    x = 9,123,850.71

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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.