Home / 6,119,137.92-9,175,548.19-1,800,626.90

Finding the Fourth Proportional to 6,119,137.92, 9,175,548.19 and 1,800,626.90

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Solution

The fourth proportional to 6,119,137.92, 9,175,548.19 and 1,800,626.90 is: 2,700,010.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,137.92 : 9,175,548.19 = 1,800,626.90 : x
  2. Step 2: Convert to fraction form
    6,119,137.92/9,175,548.19 = 1,800,626.90/x
  3. Step 3: Cross multiply
    6,119,137.92x = 9,175,548.19 × 1,800,626.90
  4. Step 4: Simplify right side
    6,119,137.92x = 16,521,738,859,632.87
  5. Step 5: Solve for x
    x = 16,521,738,859,632.87/6,119,137.92
  6. Step 6: Final answer
    x = 2,700,010.86

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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.