Home / 6,630,329.28-9,149,035.92-4,182,015.56

Finding the Fourth Proportional to 6,630,329.28, 9,149,035.92 and 4,182,015.56

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Solution

The fourth proportional to 6,630,329.28, 9,149,035.92 and 4,182,015.56 is: 5,770,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,329.28 : 9,149,035.92 = 4,182,015.56 : x
  2. Step 2: Convert to fraction form
    6,630,329.28/9,149,035.92 = 4,182,015.56/x
  3. Step 3: Cross multiply
    6,630,329.28x = 9,149,035.92 × 4,182,015.56
  4. Step 4: Simplify right side
    6,630,329.28x = 38,261,410,576,438.91
  5. Step 5: Solve for x
    x = 38,261,410,576,438.91/6,630,329.28
  6. Step 6: Final answer
    x = 5,770,665.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.