Home / 10,613,887.37-15,920,743.61-3,040,860.41

Finding the Fourth Proportional to 10,613,887.37, 15,920,743.61 and 3,040,860.41

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Solution

The fourth proportional to 10,613,887.37, 15,920,743.61 and 3,040,860.41 is: 4,561,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,887.37 : 15,920,743.61 = 3,040,860.41 : x
  2. Step 2: Convert to fraction form
    10,613,887.37/15,920,743.61 = 3,040,860.41/x
  3. Step 3: Cross multiply
    10,613,887.37x = 15,920,743.61 × 3,040,860.41
  4. Step 4: Simplify right side
    10,613,887.37x = 48,412,758,926,205.18
  5. Step 5: Solve for x
    x = 48,412,758,926,205.18/10,613,887.37
  6. Step 6: Final answer
    x = 4,561,265.56

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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.