Home / 13,610,182.76-20,419,259.94-4,025,816.54

Finding the Fourth Proportional to 13,610,182.76, 20,419,259.94 and 4,025,816.54

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Solution

The fourth proportional to 13,610,182.76, 20,419,259.94 and 4,025,816.54 is: 6,039,903.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,182.76 : 20,419,259.94 = 4,025,816.54 : x
  2. Step 2: Convert to fraction form
    13,610,182.76/20,419,259.94 = 4,025,816.54/x
  3. Step 3: Cross multiply
    13,610,182.76x = 20,419,259.94 × 4,025,816.54
  4. Step 4: Simplify right side
    13,610,182.76x = 82,204,194,401,011.41
  5. Step 5: Solve for x
    x = 82,204,194,401,011.41/13,610,182.76
  6. Step 6: Final answer
    x = 6,039,903.79

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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.