Home / 11,081,190.30-16,621,785.45-3,508,748.70

Finding the Fourth Proportional to 11,081,190.30, 16,621,785.45 and 3,508,748.70

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Solution

The fourth proportional to 11,081,190.30, 16,621,785.45 and 3,508,748.70 is: 5,263,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,190.30 : 16,621,785.45 = 3,508,748.70 : x
  2. Step 2: Convert to fraction form
    11,081,190.30/16,621,785.45 = 3,508,748.70/x
  3. Step 3: Cross multiply
    11,081,190.30x = 16,621,785.45 × 3,508,748.70
  4. Step 4: Simplify right side
    11,081,190.30x = 58,321,668,089,366.41
  5. Step 5: Solve for x
    x = 58,321,668,089,366.41/11,081,190.30
  6. Step 6: Final answer
    x = 5,263,123.05

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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.