Home / 8,069,109.32-12,103,603.68-2,311,847.86

Finding the Fourth Proportional to 8,069,109.32, 12,103,603.68 and 2,311,847.86

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Solution

The fourth proportional to 8,069,109.32, 12,103,603.68 and 2,311,847.86 is: 3,467,754.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,109.32 : 12,103,603.68 = 2,311,847.86 : x
  2. Step 2: Convert to fraction form
    8,069,109.32/12,103,603.68 = 2,311,847.86/x
  3. Step 3: Cross multiply
    8,069,109.32x = 12,103,603.68 × 2,311,847.86
  4. Step 4: Simplify right side
    8,069,109.32x = 27,981,690,265,896.12
  5. Step 5: Solve for x
    x = 27,981,690,265,896.12/8,069,109.32
  6. Step 6: Final answer
    x = 3,467,754.51

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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.