Home / 12,219,597.94-18,331,757.25-4,645,974.82

Finding the Fourth Proportional to 12,219,597.94, 18,331,757.25 and 4,645,974.82

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Solution

The fourth proportional to 12,219,597.94, 18,331,757.25 and 4,645,974.82 is: 6,969,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,219,597.94 : 18,331,757.25 = 4,645,974.82 : x
  2. Step 2: Convert to fraction form
    12,219,597.94/18,331,757.25 = 4,645,974.82/x
  3. Step 3: Cross multiply
    12,219,597.94x = 18,331,757.25 × 4,645,974.82
  4. Step 4: Simplify right side
    12,219,597.94x = 85,168,882,526,600.64
  5. Step 5: Solve for x
    x = 85,168,882,526,600.64/12,219,597.94
  6. Step 6: Final answer
    x = 6,969,859.64

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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.