Home / 5,393,267.80-8,079,404.10-3,257,006.20

Finding the Fourth Proportional to 5,393,267.80, 8,079,404.10 and 3,257,006.20

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Solution

The fourth proportional to 5,393,267.80, 8,079,404.10 and 3,257,006.20 is: 4,879,169.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,267.80 : 8,079,404.10 = 3,257,006.20 : x
  2. Step 2: Convert to fraction form
    5,393,267.80/8,079,404.10 = 3,257,006.20/x
  3. Step 3: Cross multiply
    5,393,267.80x = 8,079,404.10 × 3,257,006.20
  4. Step 4: Simplify right side
    5,393,267.80x = 26,314,669,246,005.42
  5. Step 5: Solve for x
    x = 26,314,669,246,005.42/5,393,267.80
  6. Step 6: Final answer
    x = 4,879,169.78

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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.