Home / 11,180,209.91-15,428,596.94-6,285,453.83

Finding the Fourth Proportional to 11,180,209.91, 15,428,596.94 and 6,285,453.83

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Solution

The fourth proportional to 11,180,209.91, 15,428,596.94 and 6,285,453.83 is: 8,673,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,209.91 : 15,428,596.94 = 6,285,453.83 : x
  2. Step 2: Convert to fraction form
    11,180,209.91/15,428,596.94 = 6,285,453.83/x
  3. Step 3: Cross multiply
    11,180,209.91x = 15,428,596.94 × 6,285,453.83
  4. Step 4: Simplify right side
    11,180,209.91x = 96,975,733,619,479.03
  5. Step 5: Solve for x
    x = 96,975,733,619,479.03/11,180,209.91
  6. Step 6: Final answer
    x = 8,673,874.14

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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.