Home / 7,340,768.60-11,011,152.90-5,451,200.60

Finding the Fourth Proportional to 7,340,768.60, 11,011,152.90 and 5,451,200.60

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Solution

The fourth proportional to 7,340,768.60, 11,011,152.90 and 5,451,200.60 is: 8,176,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,768.60 : 11,011,152.90 = 5,451,200.60 : x
  2. Step 2: Convert to fraction form
    7,340,768.60/11,011,152.90 = 5,451,200.60/x
  3. Step 3: Cross multiply
    7,340,768.60x = 11,011,152.90 × 5,451,200.60
  4. Step 4: Simplify right side
    7,340,768.60x = 60,024,003,295,171.73
  5. Step 5: Solve for x
    x = 60,024,003,295,171.73/7,340,768.60
  6. Step 6: Final answer
    x = 8,176,800.90

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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.