Home / 11,460,128.66-17,188,324.32-3,371,212.16

Finding the Fourth Proportional to 11,460,128.66, 17,188,324.32 and 3,371,212.16

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Solution

The fourth proportional to 11,460,128.66, 17,188,324.32 and 3,371,212.16 is: 5,056,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,460,128.66 : 17,188,324.32 = 3,371,212.16 : x
  2. Step 2: Convert to fraction form
    11,460,128.66/17,188,324.32 = 3,371,212.16/x
  3. Step 3: Cross multiply
    11,460,128.66x = 17,188,324.32 × 3,371,212.16
  4. Step 4: Simplify right side
    11,460,128.66x = 57,945,487,957,607.73
  5. Step 5: Solve for x
    x = 57,945,487,957,607.73/11,460,128.66
  6. Step 6: Final answer
    x = 5,056,268.54

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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.