Home / 11,161,431.88-16,733,632.12-5,091,918.95

Finding the Fourth Proportional to 11,161,431.88, 16,733,632.12 and 5,091,918.95

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Solution

The fourth proportional to 11,161,431.88, 16,733,632.12 and 5,091,918.95 is: 7,633,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,161,431.88 : 16,733,632.12 = 5,091,918.95 : x
  2. Step 2: Convert to fraction form
    11,161,431.88/16,733,632.12 = 5,091,918.95/x
  3. Step 3: Cross multiply
    11,161,431.88x = 16,733,632.12 × 5,091,918.95
  4. Step 4: Simplify right side
    11,161,431.88x = 85,206,298,523,260.95
  5. Step 5: Solve for x
    x = 85,206,298,523,260.95/11,161,431.88
  6. Step 6: Final answer
    x = 7,633,993.51

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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.