Home / 6,894,855.52-10,328,305.44-3,196,684.72

Finding the Fourth Proportional to 6,894,855.52, 10,328,305.44 and 3,196,684.72

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Solution

The fourth proportional to 6,894,855.52, 10,328,305.44 and 3,196,684.72 is: 4,788,546.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,855.52 : 10,328,305.44 = 3,196,684.72 : x
  2. Step 2: Convert to fraction form
    6,894,855.52/10,328,305.44 = 3,196,684.72/x
  3. Step 3: Cross multiply
    6,894,855.52x = 10,328,305.44 × 3,196,684.72
  4. Step 4: Simplify right side
    6,894,855.52x = 33,016,336,183,540.88
  5. Step 5: Solve for x
    x = 33,016,336,183,540.88/6,894,855.52
  6. Step 6: Final answer
    x = 4,788,546.49

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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.