Home / 7,200,793.31-10,774,617.89-4,323,912.19

Finding the Fourth Proportional to 7,200,793.31, 10,774,617.89 and 4,323,912.19

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Solution

The fourth proportional to 7,200,793.31, 10,774,617.89 and 4,323,912.19 is: 6,469,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,793.31 : 10,774,617.89 = 4,323,912.19 : x
  2. Step 2: Convert to fraction form
    7,200,793.31/10,774,617.89 = 4,323,912.19/x
  3. Step 3: Cross multiply
    7,200,793.31x = 10,774,617.89 × 4,323,912.19
  4. Step 4: Simplify right side
    7,200,793.31x = 46,588,501,615,543.52
  5. Step 5: Solve for x
    x = 46,588,501,615,543.52/7,200,793.31
  6. Step 6: Final answer
    x = 6,469,912.36

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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.