Home / 6,237,607.12-9,355,385.22-2,193,144.28

Finding the Fourth Proportional to 6,237,607.12, 9,355,385.22 and 2,193,144.28

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Solution

The fourth proportional to 6,237,607.12, 9,355,385.22 and 2,193,144.28 is: 3,289,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,607.12 : 9,355,385.22 = 2,193,144.28 : x
  2. Step 2: Convert to fraction form
    6,237,607.12/9,355,385.22 = 2,193,144.28/x
  3. Step 3: Cross multiply
    6,237,607.12x = 9,355,385.22 × 2,193,144.28
  4. Step 4: Simplify right side
    6,237,607.12x = 20,517,709,582,439.54
  5. Step 5: Solve for x
    x = 20,517,709,582,439.54/6,237,607.12
  6. Step 6: Final answer
    x = 3,289,355.87

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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.