Home / 7,244,225.20-10,866,337.80-2,194,879.60

Finding the Fourth Proportional to 7,244,225.20, 10,866,337.80 and 2,194,879.60

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Solution

The fourth proportional to 7,244,225.20, 10,866,337.80 and 2,194,879.60 is: 3,292,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,225.20 : 10,866,337.80 = 2,194,879.60 : x
  2. Step 2: Convert to fraction form
    7,244,225.20/10,866,337.80 = 2,194,879.60/x
  3. Step 3: Cross multiply
    7,244,225.20x = 10,866,337.80 × 2,194,879.60
  4. Step 4: Simplify right side
    7,244,225.20x = 23,850,303,163,928.88
  5. Step 5: Solve for x
    x = 23,850,303,163,928.88/7,244,225.20
  6. Step 6: Final answer
    x = 3,292,319.40

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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.