Home / 7,684,309.20-11,534,263.26-3,848,879.82

Finding the Fourth Proportional to 7,684,309.20, 11,534,263.26 and 3,848,879.82

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Solution

The fourth proportional to 7,684,309.20, 11,534,263.26 and 3,848,879.82 is: 5,777,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,309.20 : 11,534,263.26 = 3,848,879.82 : x
  2. Step 2: Convert to fraction form
    7,684,309.20/11,534,263.26 = 3,848,879.82/x
  3. Step 3: Cross multiply
    7,684,309.20x = 11,534,263.26 × 3,848,879.82
  4. Step 4: Simplify right side
    7,684,309.20x = 44,393,993,099,981.41
  5. Step 5: Solve for x
    x = 44,393,993,099,981.41/7,684,309.20
  6. Step 6: Final answer
    x = 5,777,226.29

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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.