Home / 6,229,957.20-9,330,190.20-4,224,555.60

Finding the Fourth Proportional to 6,229,957.20, 9,330,190.20 and 4,224,555.60

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Solution

The fourth proportional to 6,229,957.20, 9,330,190.20 and 4,224,555.60 is: 6,326,834.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,957.20 : 9,330,190.20 = 4,224,555.60 : x
  2. Step 2: Convert to fraction form
    6,229,957.20/9,330,190.20 = 4,224,555.60/x
  3. Step 3: Cross multiply
    6,229,957.20x = 9,330,190.20 × 4,224,555.60
  4. Step 4: Simplify right side
    6,229,957.20x = 39,415,907,258,475.12
  5. Step 5: Solve for x
    x = 39,415,907,258,475.12/6,229,957.20
  6. Step 6: Final answer
    x = 6,326,834.36

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1.5x scale

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.