Home / 12,524,723.10-18,790,024.86-3,888,382.41

Finding the Fourth Proportional to 12,524,723.10, 18,790,024.86 and 3,888,382.41

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Solution

The fourth proportional to 12,524,723.10, 18,790,024.86 and 3,888,382.41 is: 5,833,486.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,723.10 : 18,790,024.86 = 3,888,382.41 : x
  2. Step 2: Convert to fraction form
    12,524,723.10/18,790,024.86 = 3,888,382.41/x
  3. Step 3: Cross multiply
    12,524,723.10x = 18,790,024.86 × 3,888,382.41
  4. Step 4: Simplify right side
    12,524,723.10x = 73,062,802,149,086.72
  5. Step 5: Solve for x
    x = 73,062,802,149,086.72/12,524,723.10
  6. Step 6: Final answer
    x = 5,833,486.42

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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.