Home / 11,664,065.20-17,504,845.80-5,981,364.40

Finding the Fourth Proportional to 11,664,065.20, 17,504,845.80 and 5,981,364.40

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Solution

The fourth proportional to 11,664,065.20, 17,504,845.80 and 5,981,364.40 is: 8,976,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,065.20 : 17,504,845.80 = 5,981,364.40 : x
  2. Step 2: Convert to fraction form
    11,664,065.20/17,504,845.80 = 5,981,364.40/x
  3. Step 3: Cross multiply
    11,664,065.20x = 17,504,845.80 × 5,981,364.40
  4. Step 4: Simplify right side
    11,664,065.20x = 104,702,861,495,609.53
  5. Step 5: Solve for x
    x = 104,702,861,495,609.53/11,664,065.20
  6. Step 6: Final answer
    x = 8,976,532.60

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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.