Home / 7,568,333.70-10,452,988.89-5,512,508.34

Finding the Fourth Proportional to 7,568,333.70, 10,452,988.89 and 5,512,508.34

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Solution

The fourth proportional to 7,568,333.70, 10,452,988.89 and 5,512,508.34 is: 7,613,589.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,333.70 : 10,452,988.89 = 5,512,508.34 : x
  2. Step 2: Convert to fraction form
    7,568,333.70/10,452,988.89 = 5,512,508.34/x
  3. Step 3: Cross multiply
    7,568,333.70x = 10,452,988.89 × 5,512,508.34
  4. Step 4: Simplify right side
    7,568,333.70x = 57,622,188,434,052.34
  5. Step 5: Solve for x
    x = 57,622,188,434,052.34/7,568,333.70
  6. Step 6: Final answer
    x = 7,613,589.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.