Home / 7,235,998.20-10,853,997.30-4,396,980.60

Finding the Fourth Proportional to 7,235,998.20, 10,853,997.30 and 4,396,980.60

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Solution

The fourth proportional to 7,235,998.20, 10,853,997.30 and 4,396,980.60 is: 6,595,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235,998.20 : 10,853,997.30 = 4,396,980.60 : x
  2. Step 2: Convert to fraction form
    7,235,998.20/10,853,997.30 = 4,396,980.60/x
  3. Step 3: Cross multiply
    7,235,998.20x = 10,853,997.30 × 4,396,980.60
  4. Step 4: Simplify right side
    7,235,998.20x = 47,724,815,560,552.38
  5. Step 5: Solve for x
    x = 47,724,815,560,552.38/7,235,998.20
  6. Step 6: Final answer
    x = 6,595,470.90

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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.