Home / 7,098,209.70-10,647,314.55-4,263,857.70

Finding the Fourth Proportional to 7,098,209.70, 10,647,314.55 and 4,263,857.70

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Solution

The fourth proportional to 7,098,209.70, 10,647,314.55 and 4,263,857.70 is: 6,395,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,209.70 : 10,647,314.55 = 4,263,857.70 : x
  2. Step 2: Convert to fraction form
    7,098,209.70/10,647,314.55 = 4,263,857.70/x
  3. Step 3: Cross multiply
    7,098,209.70x = 10,647,314.55 × 4,263,857.70
  4. Step 4: Simplify right side
    7,098,209.70x = 45,398,634,128,339.54
  5. Step 5: Solve for x
    x = 45,398,634,128,339.54/7,098,209.70
  6. Step 6: Final answer
    x = 6,395,786.55

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Double scale
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Similar ratio
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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.