Home / 12,273,204.59-18,414,296.00-5,711,043.21

Finding the Fourth Proportional to 12,273,204.59, 18,414,296.00 and 5,711,043.21

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Solution

The fourth proportional to 12,273,204.59, 18,414,296.00 and 5,711,043.21 is: 8,568,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,204.59 : 18,414,296.00 = 5,711,043.21 : x
  2. Step 2: Convert to fraction form
    12,273,204.59/18,414,296.00 = 5,711,043.21/x
  3. Step 3: Cross multiply
    12,273,204.59x = 18,414,296.00 × 5,711,043.21
  4. Step 4: Simplify right side
    12,273,204.59x = 105,164,840,127,097.41
  5. Step 5: Solve for x
    x = 105,164,840,127,097.41/12,273,204.59
  6. Step 6: Final answer
    x = 8,568,653.71

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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.