Home / 7,726,367.42-11,589,798.06-3,886,093.83

Finding the Fourth Proportional to 7,726,367.42, 11,589,798.06 and 3,886,093.83

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Solution

The fourth proportional to 7,726,367.42, 11,589,798.06 and 3,886,093.83 is: 5,829,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,367.42 : 11,589,798.06 = 3,886,093.83 : x
  2. Step 2: Convert to fraction form
    7,726,367.42/11,589,798.06 = 3,886,093.83/x
  3. Step 3: Cross multiply
    7,726,367.42x = 11,589,798.06 × 3,886,093.83
  4. Step 4: Simplify right side
    7,726,367.42x = 45,039,042,731,911.98
  5. Step 5: Solve for x
    x = 45,039,042,731,911.98/7,726,367.42
  6. Step 6: Final answer
    x = 5,829,264.95

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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.