Home / 7,338,793.70-11,008,190.55-2,289,448.10

Finding the Fourth Proportional to 7,338,793.70, 11,008,190.55 and 2,289,448.10

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Solution

The fourth proportional to 7,338,793.70, 11,008,190.55 and 2,289,448.10 is: 3,434,172.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,793.70 : 11,008,190.55 = 2,289,448.10 : x
  2. Step 2: Convert to fraction form
    7,338,793.70/11,008,190.55 = 2,289,448.10/x
  3. Step 3: Cross multiply
    7,338,793.70x = 11,008,190.55 × 2,289,448.10
  4. Step 4: Simplify right side
    7,338,793.70x = 25,202,680,939,135.46
  5. Step 5: Solve for x
    x = 25,202,680,939,135.46/7,338,793.70
  6. Step 6: Final answer
    x = 3,434,172.15

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Double scale
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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.