Home / 6,240,896.20-9,350,846.70-5,338,102.60

Finding the Fourth Proportional to 6,240,896.20, 9,350,846.70 and 5,338,102.60

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Solution

The fourth proportional to 6,240,896.20, 9,350,846.70 and 5,338,102.60 is: 7,998,174.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,896.20 : 9,350,846.70 = 5,338,102.60 : x
  2. Step 2: Convert to fraction form
    6,240,896.20/9,350,846.70 = 5,338,102.60/x
  3. Step 3: Cross multiply
    6,240,896.20x = 9,350,846.70 × 5,338,102.60
  4. Step 4: Simplify right side
    6,240,896.20x = 49,915,779,081,471.41
  5. Step 5: Solve for x
    x = 49,915,779,081,471.41/6,240,896.20
  6. Step 6: Final answer
    x = 7,998,174.86

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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.