Home / 6,240,839.20-9,361,258.80-3,048,013.60

Finding the Fourth Proportional to 6,240,839.20, 9,361,258.80 and 3,048,013.60

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Solution

The fourth proportional to 6,240,839.20, 9,361,258.80 and 3,048,013.60 is: 4,572,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,839.20 : 9,361,258.80 = 3,048,013.60 : x
  2. Step 2: Convert to fraction form
    6,240,839.20/9,361,258.80 = 3,048,013.60/x
  3. Step 3: Cross multiply
    6,240,839.20x = 9,361,258.80 × 3,048,013.60
  4. Step 4: Simplify right side
    6,240,839.20x = 28,533,244,135,519.68
  5. Step 5: Solve for x
    x = 28,533,244,135,519.68/6,240,839.20
  6. Step 6: Final answer
    x = 4,572,020.40

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Similar ratio
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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.