Home / 7,189,181.24-10,783,867.20-2,396,872.05

Finding the Fourth Proportional to 7,189,181.24, 10,783,867.20 and 2,396,872.05

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Solution

The fourth proportional to 7,189,181.24, 10,783,867.20 and 2,396,872.05 is: 3,595,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,181.24 : 10,783,867.20 = 2,396,872.05 : x
  2. Step 2: Convert to fraction form
    7,189,181.24/10,783,867.20 = 2,396,872.05/x
  3. Step 3: Cross multiply
    7,189,181.24x = 10,783,867.20 × 2,396,872.05
  4. Step 4: Simplify right side
    7,189,181.24x = 25,847,549,882,591.76
  5. Step 5: Solve for x
    x = 25,847,549,882,591.76/7,189,181.24
  6. Step 6: Final answer
    x = 3,595,339.86

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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.