Home / 13,204,834.20-19,783,631.70-11,315,266.20

Finding the Fourth Proportional to 13,204,834.20, 19,783,631.70 and 11,315,266.20

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Solution

The fourth proportional to 13,204,834.20, 19,783,631.70 and 11,315,266.20 is: 16,952,659.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,834.20 : 19,783,631.70 = 11,315,266.20 : x
  2. Step 2: Convert to fraction form
    13,204,834.20/19,783,631.70 = 11,315,266.20/x
  3. Step 3: Cross multiply
    13,204,834.20x = 19,783,631.70 × 11,315,266.20
  4. Step 4: Simplify right side
    13,204,834.20x = 223,857,059,088,258.53
  5. Step 5: Solve for x
    x = 223,857,059,088,258.53/13,204,834.20
  6. Step 6: Final answer
    x = 16,952,659.59

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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.