Home / 13,184,418.80-19,760,881.80-5,508,048.80

Finding the Fourth Proportional to 13,184,418.80, 19,760,881.80 and 5,508,048.80

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Solution

The fourth proportional to 13,184,418.80, 19,760,881.80 and 5,508,048.80 is: 8,255,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184,418.80 : 19,760,881.80 = 5,508,048.80 : x
  2. Step 2: Convert to fraction form
    13,184,418.80/19,760,881.80 = 5,508,048.80/x
  3. Step 3: Cross multiply
    13,184,418.80x = 19,760,881.80 × 5,508,048.80
  4. Step 4: Simplify right side
    13,184,418.80x = 108,843,901,285,431.84
  5. Step 5: Solve for x
    x = 108,843,901,285,431.84/13,184,418.80
  6. Step 6: Final answer
    x = 8,255,494.83

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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.