Home / 13,760,172.03-20,640,383.19-4,175,550.98

Finding the Fourth Proportional to 13,760,172.03, 20,640,383.19 and 4,175,550.98

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Solution

The fourth proportional to 13,760,172.03, 20,640,383.19 and 4,175,550.98 is: 6,263,364.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,760,172.03 : 20,640,383.19 = 4,175,550.98 : x
  2. Step 2: Convert to fraction form
    13,760,172.03/20,640,383.19 = 4,175,550.98/x
  3. Step 3: Cross multiply
    13,760,172.03x = 20,640,383.19 × 4,175,550.98
  4. Step 4: Simplify right side
    13,760,172.03x = 86,184,972,153,378.12
  5. Step 5: Solve for x
    x = 86,184,972,153,378.12/13,760,172.03
  6. Step 6: Final answer
    x = 6,263,364.44

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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.