Home / 10,790,631.80-16,183,874.10-3,217,844.60

Finding the Fourth Proportional to 10,790,631.80, 16,183,874.10 and 3,217,844.60

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Solution

The fourth proportional to 10,790,631.80, 16,183,874.10 and 3,217,844.60 is: 4,826,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,631.80 : 16,183,874.10 = 3,217,844.60 : x
  2. Step 2: Convert to fraction form
    10,790,631.80/16,183,874.10 = 3,217,844.60/x
  3. Step 3: Cross multiply
    10,790,631.80x = 16,183,874.10 × 3,217,844.60
  4. Step 4: Simplify right side
    10,790,631.80x = 52,077,191,879,764.86
  5. Step 5: Solve for x
    x = 52,077,191,879,764.86/10,790,631.80
  6. Step 6: Final answer
    x = 4,826,148.54

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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.