Home / 13,787,644.76-20,684,568.27-4,203,992.06

Finding the Fourth Proportional to 13,787,644.76, 20,684,568.27 and 4,203,992.06

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Solution

The fourth proportional to 13,787,644.76, 20,684,568.27 and 4,203,992.06 is: 6,306,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,644.76 : 20,684,568.27 = 4,203,992.06 : x
  2. Step 2: Convert to fraction form
    13,787,644.76/20,684,568.27 = 4,203,992.06/x
  3. Step 3: Cross multiply
    13,787,644.76x = 20,684,568.27 × 4,203,992.06
  4. Step 4: Simplify right side
    13,787,644.76x = 86,957,760,771,607.92
  5. Step 5: Solve for x
    x = 86,957,760,771,607.92/13,787,644.76
  6. Step 6: Final answer
    x = 6,306,933.66

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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.