Home / 11,535,659.70-17,284,827.15-7,268,190.90

Finding the Fourth Proportional to 11,535,659.70, 17,284,827.15 and 7,268,190.90

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Solution

The fourth proportional to 11,535,659.70, 17,284,827.15 and 7,268,190.90 is: 10,890,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,659.70 : 17,284,827.15 = 7,268,190.90 : x
  2. Step 2: Convert to fraction form
    11,535,659.70/17,284,827.15 = 7,268,190.90/x
  3. Step 3: Cross multiply
    11,535,659.70x = 17,284,827.15 × 7,268,190.90
  4. Step 4: Simplify right side
    11,535,659.70x = 125,629,423,399,702.94
  5. Step 5: Solve for x
    x = 125,629,423,399,702.94/11,535,659.70
  6. Step 6: Final answer
    x = 10,890,527.86

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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.