Home / 6,650,576.85-9,178,454.07-4,036,874.79

Finding the Fourth Proportional to 6,650,576.85, 9,178,454.07 and 4,036,874.79

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Solution

The fourth proportional to 6,650,576.85, 9,178,454.07 and 4,036,874.79 is: 5,571,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,576.85 : 9,178,454.07 = 4,036,874.79 : x
  2. Step 2: Convert to fraction form
    6,650,576.85/9,178,454.07 = 4,036,874.79/x
  3. Step 3: Cross multiply
    6,650,576.85x = 9,178,454.07 × 4,036,874.79
  4. Step 4: Simplify right side
    6,650,576.85x = 37,052,269,846,355.90
  5. Step 5: Solve for x
    x = 37,052,269,846,355.90/6,650,576.85
  6. Step 6: Final answer
    x = 5,571,286.62

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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.