Home / 6,218,300.31-9,320,375.04-3,784,084.80

Finding the Fourth Proportional to 6,218,300.31, 9,320,375.04 and 3,784,084.80

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Solution

The fourth proportional to 6,218,300.31, 9,320,375.04 and 3,784,084.80 is: 5,671,821.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,300.31 : 9,320,375.04 = 3,784,084.80 : x
  2. Step 2: Convert to fraction form
    6,218,300.31/9,320,375.04 = 3,784,084.80/x
  3. Step 3: Cross multiply
    6,218,300.31x = 9,320,375.04 × 3,784,084.80
  4. Step 4: Simplify right side
    6,218,300.31x = 35,269,089,519,163.39
  5. Step 5: Solve for x
    x = 35,269,089,519,163.39/6,218,300.31
  6. Step 6: Final answer
    x = 5,671,821.52

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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.