Home / 7,568,333.20-10,452,988.20-5,512,507.84

Finding the Fourth Proportional to 7,568,333.20, 10,452,988.20 and 5,512,507.84

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Solution

The fourth proportional to 7,568,333.20, 10,452,988.20 and 5,512,507.84 is: 7,613,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,333.20 : 10,452,988.20 = 5,512,507.84 : x
  2. Step 2: Convert to fraction form
    7,568,333.20/10,452,988.20 = 5,512,507.84/x
  3. Step 3: Cross multiply
    7,568,333.20x = 10,452,988.20 × 5,512,507.84
  4. Step 4: Simplify right side
    7,568,333.20x = 57,622,179,403,927.48
  5. Step 5: Solve for x
    x = 57,622,179,403,927.48/7,568,333.20
  6. Step 6: Final answer
    x = 7,613,589.13

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1.5x scale

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.