Home / 6,860,963.60-9,468,711.24-3,806,162

Finding the Fourth Proportional to 6,860,963.60, 9,468,711.24 and 3,806,162

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Solution

The fourth proportional to 6,860,963.60, 9,468,711.24 and 3,806,162 is: 5,252,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,963.60 : 9,468,711.24 = 3,806,162 : x
  2. Step 2: Convert to fraction form
    6,860,963.60/9,468,711.24 = 3,806,162/x
  3. Step 3: Cross multiply
    6,860,963.60x = 9,468,711.24 × 3,806,162
  4. Step 4: Simplify right side
    6,860,963.60x = 36,039,448,910,660.88
  5. Step 5: Solve for x
    x = 36,039,448,910,660.88/6,860,963.60
  6. Step 6: Final answer
    x = 5,252,826.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.