Home / 8,051,120.37-11,110,292.96-4,379,942.88

Finding the Fourth Proportional to 8,051,120.37, 11,110,292.96 and 4,379,942.88

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Solution

The fourth proportional to 8,051,120.37, 11,110,292.96 and 4,379,942.88 is: 6,044,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,120.37 : 11,110,292.96 = 4,379,942.88 : x
  2. Step 2: Convert to fraction form
    8,051,120.37/11,110,292.96 = 4,379,942.88/x
  3. Step 3: Cross multiply
    8,051,120.37x = 11,110,292.96 × 4,379,942.88
  4. Step 4: Simplify right side
    8,051,120.37x = 48,662,448,522,966.41
  5. Step 5: Solve for x
    x = 48,662,448,522,966.41/8,051,120.37
  6. Step 6: Final answer
    x = 6,044,183.45

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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.