Home / 13,291,093.85-19,936,640.79-3,193,714.85

Finding the Fourth Proportional to 13,291,093.85, 19,936,640.79 and 3,193,714.85

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Solution

The fourth proportional to 13,291,093.85, 19,936,640.79 and 3,193,714.85 is: 4,790,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,093.85 : 19,936,640.79 = 3,193,714.85 : x
  2. Step 2: Convert to fraction form
    13,291,093.85/19,936,640.79 = 3,193,714.85/x
  3. Step 3: Cross multiply
    13,291,093.85x = 19,936,640.79 × 3,193,714.85
  4. Step 4: Simplify right side
    13,291,093.85x = 63,671,945,799,980.33
  5. Step 5: Solve for x
    x = 63,671,945,799,980.33/13,291,093.85
  6. Step 6: Final answer
    x = 4,790,572.28

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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.