Home / 10,025,832.56-15,040,682.26-4,268,460.74

Finding the Fourth Proportional to 10,025,832.56, 15,040,682.26 and 4,268,460.74

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Solution

The fourth proportional to 10,025,832.56, 15,040,682.26 and 4,268,460.74 is: 6,403,514.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,832.56 : 15,040,682.26 = 4,268,460.74 : x
  2. Step 2: Convert to fraction form
    10,025,832.56/15,040,682.26 = 4,268,460.74/x
  3. Step 3: Cross multiply
    10,025,832.56x = 15,040,682.26 × 4,268,460.74
  4. Step 4: Simplify right side
    10,025,832.56x = 64,200,561,729,624.48
  5. Step 5: Solve for x
    x = 64,200,561,729,624.48/10,025,832.56
  6. Step 6: Final answer
    x = 6,403,514.26

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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.