Home / 6,156,575.17-8,494,002.42-3,983,867.21

Finding the Fourth Proportional to 6,156,575.17, 8,494,002.42 and 3,983,867.21

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Solution

The fourth proportional to 6,156,575.17, 8,494,002.42 and 3,983,867.21 is: 5,496,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,575.17 : 8,494,002.42 = 3,983,867.21 : x
  2. Step 2: Convert to fraction form
    6,156,575.17/8,494,002.42 = 3,983,867.21/x
  3. Step 3: Cross multiply
    6,156,575.17x = 8,494,002.42 × 3,983,867.21
  4. Step 4: Simplify right side
    6,156,575.17x = 33,838,977,722,698.65
  5. Step 5: Solve for x
    x = 33,838,977,722,698.65/6,156,575.17
  6. Step 6: Final answer
    x = 5,496,396.42

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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.