Home / 13,305,333-18,361,356.48-7,504,102.26

Finding the Fourth Proportional to 13,305,333, 18,361,356.48 and 7,504,102.26

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Solution

The fourth proportional to 13,305,333, 18,361,356.48 and 7,504,102.26 is: 10,355,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,333 : 18,361,356.48 = 7,504,102.26 : x
  2. Step 2: Convert to fraction form
    13,305,333/18,361,356.48 = 7,504,102.26/x
  3. Step 3: Cross multiply
    13,305,333x = 18,361,356.48 × 7,504,102.26
  4. Step 4: Simplify right side
    13,305,333x = 137,785,496,658,233.64
  5. Step 5: Solve for x
    x = 137,785,496,658,233.64/13,305,333
  6. Step 6: Final answer
    x = 10,355,659.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.