Home / 6,915,879.20-9,543,924.24-3,860,092.64

Finding the Fourth Proportional to 6,915,879.20, 9,543,924.24 and 3,860,092.64

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Solution

The fourth proportional to 6,915,879.20, 9,543,924.24 and 3,860,092.64 is: 5,326,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,879.20 : 9,543,924.24 = 3,860,092.64 : x
  2. Step 2: Convert to fraction form
    6,915,879.20/9,543,924.24 = 3,860,092.64/x
  3. Step 3: Cross multiply
    6,915,879.20x = 9,543,924.24 × 3,860,092.64
  4. Step 4: Simplify right side
    6,915,879.20x = 36,840,431,715,541.59
  5. Step 5: Solve for x
    x = 36,840,431,715,541.59/6,915,879.20
  6. Step 6: Final answer
    x = 5,326,933.95

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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.