Home / 12,441,993-18,662,989.74-2,986,377

Finding the Fourth Proportional to 12,441,993, 18,662,989.74 and 2,986,377

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Solution

The fourth proportional to 12,441,993, 18,662,989.74 and 2,986,377 is: 4,479,565.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441,993 : 18,662,989.74 = 2,986,377 : x
  2. Step 2: Convert to fraction form
    12,441,993/18,662,989.74 = 2,986,377/x
  3. Step 3: Cross multiply
    12,441,993x = 18,662,989.74 × 2,986,377
  4. Step 4: Simplify right side
    12,441,993x = 55,734,723,310,771.98
  5. Step 5: Solve for x
    x = 55,734,723,310,771.98/12,441,993
  6. Step 6: Final answer
    x = 4,479,565.56

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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.