Home / 15,396,911.33-23,100,497.19-5,162,782.86

Finding the Fourth Proportional to 15,396,911.33, 23,100,497.19 and 5,162,782.86

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Solution

The fourth proportional to 15,396,911.33, 23,100,497.19 and 5,162,782.86 is: 7,745,894.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396,911.33 : 23,100,497.19 = 5,162,782.86 : x
  2. Step 2: Convert to fraction form
    15,396,911.33/23,100,497.19 = 5,162,782.86/x
  3. Step 3: Cross multiply
    15,396,911.33x = 23,100,497.19 × 5,162,782.86
  4. Step 4: Simplify right side
    15,396,911.33x = 119,262,850,950,010.17
  5. Step 5: Solve for x
    x = 119,262,850,950,010.17/15,396,911.33
  6. Step 6: Final answer
    x = 7,745,894.51

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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.