Home / 8,800,140.45-12,143,977.07-4,879,874.91

Finding the Fourth Proportional to 8,800,140.45, 12,143,977.07 and 4,879,874.91

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Solution

The fourth proportional to 8,800,140.45, 12,143,977.07 and 4,879,874.91 is: 6,734,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,140.45 : 12,143,977.07 = 4,879,874.91 : x
  2. Step 2: Convert to fraction form
    8,800,140.45/12,143,977.07 = 4,879,874.91/x
  3. Step 3: Cross multiply
    8,800,140.45x = 12,143,977.07 × 4,879,874.91
  4. Step 4: Simplify right side
    8,800,140.45x = 59,261,088,987,108.94
  5. Step 5: Solve for x
    x = 59,261,088,987,108.94/8,800,140.45
  6. Step 6: Final answer
    x = 6,734,107.18

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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.