Home / 6,947,366.76-10,422,054.72-2,628,245.88

Finding the Fourth Proportional to 6,947,366.76, 10,422,054.72 and 2,628,245.88

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Solution

The fourth proportional to 6,947,366.76, 10,422,054.72 and 2,628,245.88 is: 3,942,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,366.76 : 10,422,054.72 = 2,628,245.88 : x
  2. Step 2: Convert to fraction form
    6,947,366.76/10,422,054.72 = 2,628,245.88/x
  3. Step 3: Cross multiply
    6,947,366.76x = 10,422,054.72 × 2,628,245.88
  4. Step 4: Simplify right side
    6,947,366.76x = 27,391,722,378,974.55
  5. Step 5: Solve for x
    x = 27,391,722,378,974.55/6,947,366.76
  6. Step 6: Final answer
    x = 3,942,748.86

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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.