Home / 5,607,247.20-8,410,869.92-1,347,415.44

Finding the Fourth Proportional to 5,607,247.20, 8,410,869.92 and 1,347,415.44

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Solution

The fourth proportional to 5,607,247.20, 8,410,869.92 and 1,347,415.44 is: 2,021,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,247.20 : 8,410,869.92 = 1,347,415.44 : x
  2. Step 2: Convert to fraction form
    5,607,247.20/8,410,869.92 = 1,347,415.44/x
  3. Step 3: Cross multiply
    5,607,247.20x = 8,410,869.92 × 1,347,415.44
  4. Step 4: Simplify right side
    5,607,247.20x = 11,332,935,994,039.56
  5. Step 5: Solve for x
    x = 11,332,935,994,039.56/5,607,247.20
  6. Step 6: Final answer
    x = 2,021,122.95

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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.