Home / 10,485,819.83-15,729,290.25-3,297,914.24

Finding the Fourth Proportional to 10,485,819.83, 15,729,290.25 and 3,297,914.24

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Solution

The fourth proportional to 10,485,819.83, 15,729,290.25 and 3,297,914.24 is: 4,947,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,819.83 : 15,729,290.25 = 3,297,914.24 : x
  2. Step 2: Convert to fraction form
    10,485,819.83/15,729,290.25 = 3,297,914.24/x
  3. Step 3: Cross multiply
    10,485,819.83x = 15,729,290.25 × 3,297,914.24
  4. Step 4: Simplify right side
    10,485,819.83x = 51,873,850,221,921.70
  5. Step 5: Solve for x
    x = 51,873,850,221,921.70/10,485,819.83
  6. Step 6: Final answer
    x = 4,947,047.64

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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.