Home / 8,111,211.94-11,192,763.19-4,802,912.67

Finding the Fourth Proportional to 8,111,211.94, 11,192,763.19 and 4,802,912.67

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Solution

The fourth proportional to 8,111,211.94, 11,192,763.19 and 4,802,912.67 is: 6,627,599.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,211.94 : 11,192,763.19 = 4,802,912.67 : x
  2. Step 2: Convert to fraction form
    8,111,211.94/11,192,763.19 = 4,802,912.67/x
  3. Step 3: Cross multiply
    8,111,211.94x = 11,192,763.19 × 4,802,912.67
  4. Step 4: Simplify right side
    8,111,211.94x = 53,757,864,069,589.52
  5. Step 5: Solve for x
    x = 53,757,864,069,589.52/8,111,211.94
  6. Step 6: Final answer
    x = 6,627,599.48

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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.