Home / 13,787,059.24-20,682,834.18-4,072,657.96

Finding the Fourth Proportional to 13,787,059.24, 20,682,834.18 and 4,072,657.96

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Solution

The fourth proportional to 13,787,059.24, 20,682,834.18 and 4,072,657.96 is: 6,109,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,059.24 : 20,682,834.18 = 4,072,657.96 : x
  2. Step 2: Convert to fraction form
    13,787,059.24/20,682,834.18 = 4,072,657.96/x
  3. Step 3: Cross multiply
    13,787,059.24x = 20,682,834.18 × 4,072,657.96
  4. Step 4: Simplify right side
    13,787,059.24x = 84,234,109,258,537.08
  5. Step 5: Solve for x
    x = 84,234,109,258,537.08/13,787,059.24
  6. Step 6: Final answer
    x = 6,109,650.20

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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.