Home / 11,997,619.29-17,998,295.31-3,908,711.97

Finding the Fourth Proportional to 11,997,619.29, 17,998,295.31 and 3,908,711.97

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Solution

The fourth proportional to 11,997,619.29, 17,998,295.31 and 3,908,711.97 is: 5,863,676.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,619.29 : 17,998,295.31 = 3,908,711.97 : x
  2. Step 2: Convert to fraction form
    11,997,619.29/17,998,295.31 = 3,908,711.97/x
  3. Step 3: Cross multiply
    11,997,619.29x = 17,998,295.31 × 3,908,711.97
  4. Step 4: Simplify right side
    11,997,619.29x = 70,350,152,317,791.86
  5. Step 5: Solve for x
    x = 70,350,152,317,791.86/11,997,619.29
  6. Step 6: Final answer
    x = 5,863,676.00

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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.