Home / 5,321,334.34-7,983,984.48-3,192,945.94

Finding the Fourth Proportional to 5,321,334.34, 7,983,984.48 and 3,192,945.94

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Solution

The fourth proportional to 5,321,334.34, 7,983,984.48 and 3,192,945.94 is: 4,790,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,334.34 : 7,983,984.48 = 3,192,945.94 : x
  2. Step 2: Convert to fraction form
    5,321,334.34/7,983,984.48 = 3,192,945.94/x
  3. Step 3: Cross multiply
    5,321,334.34x = 7,983,984.48 × 3,192,945.94
  4. Step 4: Simplify right side
    5,321,334.34x = 25,492,430,830,439.01
  5. Step 5: Solve for x
    x = 25,492,430,830,439.01/5,321,334.34
  6. Step 6: Final answer
    x = 4,790,608.75

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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.