Home / 5,508,286.20-8,263,595.70-1,669,793.40

Finding the Fourth Proportional to 5,508,286.20, 8,263,595.70 and 1,669,793.40

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Solution

The fourth proportional to 5,508,286.20, 8,263,595.70 and 1,669,793.40 is: 2,505,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,286.20 : 8,263,595.70 = 1,669,793.40 : x
  2. Step 2: Convert to fraction form
    5,508,286.20/8,263,595.70 = 1,669,793.40/x
  3. Step 3: Cross multiply
    5,508,286.20x = 8,263,595.70 × 1,669,793.40
  4. Step 4: Simplify right side
    5,508,286.20x = 13,798,497,560,128.38
  5. Step 5: Solve for x
    x = 13,798,497,560,128.38/5,508,286.20
  6. Step 6: Final answer
    x = 2,505,043.68

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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.