Home / 10,886,481.92-16,329,122.40-3,312,856.64

Finding the Fourth Proportional to 10,886,481.92, 16,329,122.40 and 3,312,856.64

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Solution

The fourth proportional to 10,886,481.92, 16,329,122.40 and 3,312,856.64 is: 4,969,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,886,481.92 : 16,329,122.40 = 3,312,856.64 : x
  2. Step 2: Convert to fraction form
    10,886,481.92/16,329,122.40 = 3,312,856.64/x
  3. Step 3: Cross multiply
    10,886,481.92x = 16,329,122.40 × 3,312,856.64
  4. Step 4: Simplify right side
    10,886,481.92x = 54,096,041,568,212.74
  5. Step 5: Solve for x
    x = 54,096,041,568,212.74/10,886,481.92
  6. Step 6: Final answer
    x = 4,969,102.23

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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.