Home / 7,400,251.37-11,095,325.52-3,942,508.05

Finding the Fourth Proportional to 7,400,251.37, 11,095,325.52 and 3,942,508.05

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Solution

The fourth proportional to 7,400,251.37, 11,095,325.52 and 3,942,508.05 is: 5,911,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,251.37 : 11,095,325.52 = 3,942,508.05 : x
  2. Step 2: Convert to fraction form
    7,400,251.37/11,095,325.52 = 3,942,508.05/x
  3. Step 3: Cross multiply
    7,400,251.37x = 11,095,325.52 × 3,942,508.05
  4. Step 4: Simplify right side
    7,400,251.37x = 43,743,410,124,493.80
  5. Step 5: Solve for x
    x = 43,743,410,124,493.80/7,400,251.37
  6. Step 6: Final answer
    x = 5,911,070.85

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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.