Home / 8,800,145.45-12,143,983.96-4,879,879.91

Finding the Fourth Proportional to 8,800,145.45, 12,143,983.96 and 4,879,879.91

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Solution

The fourth proportional to 8,800,145.45, 12,143,983.96 and 4,879,879.91 is: 6,734,114.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,145.45 : 12,143,983.96 = 4,879,879.91 : x
  2. Step 2: Convert to fraction form
    8,800,145.45/12,143,983.96 = 4,879,879.91/x
  3. Step 3: Cross multiply
    8,800,145.45x = 12,143,983.96 × 4,879,879.91
  4. Step 4: Simplify right side
    8,800,145.45x = 59,261,183,353,766.25
  5. Step 5: Solve for x
    x = 59,261,183,353,766.25/8,800,145.45
  6. Step 6: Final answer
    x = 6,734,114.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.