Home / 11,707,834.32-17,543,545.92-8,120,610

Finding the Fourth Proportional to 11,707,834.32, 17,543,545.92 and 8,120,610

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Solution

The fourth proportional to 11,707,834.32, 17,543,545.92 and 8,120,610 is: 12,168,287.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,707,834.32 : 17,543,545.92 = 8,120,610 : x
  2. Step 2: Convert to fraction form
    11,707,834.32/17,543,545.92 = 8,120,610/x
  3. Step 3: Cross multiply
    11,707,834.32x = 17,543,545.92 × 8,120,610
  4. Step 4: Simplify right side
    11,707,834.32x = 142,464,294,433,411.22
  5. Step 5: Solve for x
    x = 142,464,294,433,411.22/11,707,834.32
  6. Step 6: Final answer
    x = 12,168,287.54

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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.