Home / 13,188,744.80-19,757,365.28-9,089,333.59

Finding the Fourth Proportional to 13,188,744.80, 19,757,365.28 and 9,089,333.59

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Solution

The fourth proportional to 13,188,744.80, 19,757,365.28 and 9,089,333.59 is: 13,616,252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,188,744.80 : 19,757,365.28 = 9,089,333.59 : x
  2. Step 2: Convert to fraction form
    13,188,744.80/19,757,365.28 = 9,089,333.59/x
  3. Step 3: Cross multiply
    13,188,744.80x = 19,757,365.28 × 9,089,333.59
  4. Step 4: Simplify right side
    13,188,744.80x = 179,581,283,794,563.66
  5. Step 5: Solve for x
    x = 179,581,283,794,563.66/13,188,744.80
  6. Step 6: Final answer
    x = 13,616,252.83

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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.