Home / 6,222,396-8,586,912.24-3,360,828

Finding the Fourth Proportional to 6,222,396, 8,586,912.24 and 3,360,828

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Solution

The fourth proportional to 6,222,396, 8,586,912.24 and 3,360,828 is: 4,637,945.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,396 : 8,586,912.24 = 3,360,828 : x
  2. Step 2: Convert to fraction form
    6,222,396/8,586,912.24 = 3,360,828/x
  3. Step 3: Cross multiply
    6,222,396x = 8,586,912.24 × 3,360,828
  4. Step 4: Simplify right side
    6,222,396x = 28,859,135,089,734.72
  5. Step 5: Solve for x
    x = 28,859,135,089,734.72/6,222,396
  6. Step 6: Final answer
    x = 4,637,945.75

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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.