Home / 10,800,371.76-16,200,573.36-4,410,624.12

Finding the Fourth Proportional to 10,800,371.76, 16,200,573.36 and 4,410,624.12

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Solution

The fourth proportional to 10,800,371.76, 16,200,573.36 and 4,410,624.12 is: 6,615,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,371.76 : 16,200,573.36 = 4,410,624.12 : x
  2. Step 2: Convert to fraction form
    10,800,371.76/16,200,573.36 = 4,410,624.12/x
  3. Step 3: Cross multiply
    10,800,371.76x = 16,200,573.36 × 4,410,624.12
  4. Step 4: Simplify right side
    10,800,371.76x = 71,454,639,619,445.44
  5. Step 5: Solve for x
    x = 71,454,639,619,445.44/10,800,371.76
  6. Step 6: Final answer
    x = 6,615,942.60

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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.