Home / 12,541,736.68-18,810,589.98-3,441,708.52

Finding the Fourth Proportional to 12,541,736.68, 18,810,589.98 and 3,441,708.52

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Solution

The fourth proportional to 12,541,736.68, 18,810,589.98 and 3,441,708.52 is: 5,162,009.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541,736.68 : 18,810,589.98 = 3,441,708.52 : x
  2. Step 2: Convert to fraction form
    12,541,736.68/18,810,589.98 = 3,441,708.52/x
  3. Step 3: Cross multiply
    12,541,736.68x = 18,810,589.98 × 3,441,708.52
  4. Step 4: Simplify right side
    12,541,736.68x = 64,740,567,800,392.63
  5. Step 5: Solve for x
    x = 64,740,567,800,392.63/12,541,736.68
  6. Step 6: Final answer
    x = 5,162,009.81

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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.