Home / 13,793,584.56-20,690,364.31-6,505,344.19

Finding the Fourth Proportional to 13,793,584.56, 20,690,364.31 and 6,505,344.19

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Solution

The fourth proportional to 13,793,584.56, 20,690,364.31 and 6,505,344.19 is: 9,758,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,584.56 : 20,690,364.31 = 6,505,344.19 : x
  2. Step 2: Convert to fraction form
    13,793,584.56/20,690,364.31 = 6,505,344.19/x
  3. Step 3: Cross multiply
    13,793,584.56x = 20,690,364.31 × 6,505,344.19
  4. Step 4: Simplify right side
    13,793,584.56x = 134,597,941,146,258.16
  5. Step 5: Solve for x
    x = 134,597,941,146,258.16/13,793,584.56
  6. Step 6: Final answer
    x = 9,758,010.37

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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.