Home / 5,377,344.20-7,421,257.94-4,016,855.24

Finding the Fourth Proportional to 5,377,344.20, 7,421,257.94 and 4,016,855.24

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Solution

The fourth proportional to 5,377,344.20, 7,421,257.94 and 4,016,855.24 is: 5,543,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,344.20 : 7,421,257.94 = 4,016,855.24 : x
  2. Step 2: Convert to fraction form
    5,377,344.20/7,421,257.94 = 4,016,855.24/x
  3. Step 3: Cross multiply
    5,377,344.20x = 7,421,257.94 × 4,016,855.24
  4. Step 4: Simplify right side
    5,377,344.20x = 29,810,118,843,680.61
  5. Step 5: Solve for x
    x = 29,810,118,843,680.61/5,377,344.20
  6. Step 6: Final answer
    x = 5,543,650.87

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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.