Home / 14,222,229.75-21,336,035.57-4,509,289.15

Finding the Fourth Proportional to 14,222,229.75, 21,336,035.57 and 4,509,289.15

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Solution

The fourth proportional to 14,222,229.75, 21,336,035.57 and 4,509,289.15 is: 6,764,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,229.75 : 21,336,035.57 = 4,509,289.15 : x
  2. Step 2: Convert to fraction form
    14,222,229.75/21,336,035.57 = 4,509,289.15/x
  3. Step 3: Cross multiply
    14,222,229.75x = 21,336,035.57 × 4,509,289.15
  4. Step 4: Simplify right side
    14,222,229.75x = 96,210,353,699,815.08
  5. Step 5: Solve for x
    x = 96,210,353,699,815.08/14,222,229.75
  6. Step 6: Final answer
    x = 6,764,786.91

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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.