Home / 6,650,591.04-9,975,826.38-2,101,640.56

Finding the Fourth Proportional to 6,650,591.04, 9,975,826.38 and 2,101,640.56

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Solution

The fourth proportional to 6,650,591.04, 9,975,826.38 and 2,101,640.56 is: 3,152,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,591.04 : 9,975,826.38 = 2,101,640.56 : x
  2. Step 2: Convert to fraction form
    6,650,591.04/9,975,826.38 = 2,101,640.56/x
  3. Step 3: Cross multiply
    6,650,591.04x = 9,975,826.38 × 2,101,640.56
  4. Step 4: Simplify right side
    6,650,591.04x = 20,965,601,289,846.84
  5. Step 5: Solve for x
    x = 20,965,601,289,846.84/6,650,591.04
  6. Step 6: Final answer
    x = 3,152,441.82

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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.