Home / 11,299,489.70-16,949,234.55-4,119,131.30

Finding the Fourth Proportional to 11,299,489.70, 16,949,234.55 and 4,119,131.30

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Solution

The fourth proportional to 11,299,489.70, 16,949,234.55 and 4,119,131.30 is: 6,178,696.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,489.70 : 16,949,234.55 = 4,119,131.30 : x
  2. Step 2: Convert to fraction form
    11,299,489.70/16,949,234.55 = 4,119,131.30/x
  3. Step 3: Cross multiply
    11,299,489.70x = 16,949,234.55 × 4,119,131.30
  4. Step 4: Simplify right side
    11,299,489.70x = 69,816,122,545,946.41
  5. Step 5: Solve for x
    x = 69,816,122,545,946.41/11,299,489.70
  6. Step 6: Final answer
    x = 6,178,696.95

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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.