Home / 6,991,436.54-10,488,384.39-2,892,745.82

Finding the Fourth Proportional to 6,991,436.54, 10,488,384.39 and 2,892,745.82

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Solution

The fourth proportional to 6,991,436.54, 10,488,384.39 and 2,892,745.82 is: 4,339,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,991,436.54 : 10,488,384.39 = 2,892,745.82 : x
  2. Step 2: Convert to fraction form
    6,991,436.54/10,488,384.39 = 2,892,745.82/x
  3. Step 3: Cross multiply
    6,991,436.54x = 10,488,384.39 × 2,892,745.82
  4. Step 4: Simplify right side
    6,991,436.54x = 30,340,230,102,725.75
  5. Step 5: Solve for x
    x = 30,340,230,102,725.75/6,991,436.54
  6. Step 6: Final answer
    x = 4,339,627.48

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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.