Home / 6,200,380.40-9,300,829.80-3,320,538.80

Finding the Fourth Proportional to 6,200,380.40, 9,300,829.80 and 3,320,538.80

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Solution

The fourth proportional to 6,200,380.40, 9,300,829.80 and 3,320,538.80 is: 4,980,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,380.40 : 9,300,829.80 = 3,320,538.80 : x
  2. Step 2: Convert to fraction form
    6,200,380.40/9,300,829.80 = 3,320,538.80/x
  3. Step 3: Cross multiply
    6,200,380.40x = 9,300,829.80 × 3,320,538.80
  4. Step 4: Simplify right side
    6,200,380.40x = 30,883,766,223,096.24
  5. Step 5: Solve for x
    x = 30,883,766,223,096.24/6,200,380.40
  6. Step 6: Final answer
    x = 4,980,947.01

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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.