Home / 14,702,188.14-20,286,046.41-8,589,435.66

Finding the Fourth Proportional to 14,702,188.14, 20,286,046.41 and 8,589,435.66

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Solution

The fourth proportional to 14,702,188.14, 20,286,046.41 and 8,589,435.66 is: 11,851,684.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,188.14 : 20,286,046.41 = 8,589,435.66 : x
  2. Step 2: Convert to fraction form
    14,702,188.14/20,286,046.41 = 8,589,435.66/x
  3. Step 3: Cross multiply
    14,702,188.14x = 20,286,046.41 × 8,589,435.66
  4. Step 4: Simplify right side
    14,702,188.14x = 174,245,690,434,469
  5. Step 5: Solve for x
    x = 174,245,690,434,469/14,702,188.14
  6. Step 6: Final answer
    x = 11,851,684.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.