Home / 6,568,853.40-9,853,211.70-2,081,129.40

Finding the Fourth Proportional to 6,568,853.40, 9,853,211.70 and 2,081,129.40

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Solution

The fourth proportional to 6,568,853.40, 9,853,211.70 and 2,081,129.40 is: 3,121,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,568,853.40 : 9,853,211.70 = 2,081,129.40 : x
  2. Step 2: Convert to fraction form
    6,568,853.40/9,853,211.70 = 2,081,129.40/x
  3. Step 3: Cross multiply
    6,568,853.40x = 9,853,211.70 × 2,081,129.40
  4. Step 4: Simplify right side
    6,568,853.40x = 20,505,808,553,293.98
  5. Step 5: Solve for x
    x = 20,505,808,553,293.98/6,568,853.40
  6. Step 6: Final answer
    x = 3,121,672.43

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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.