Home / 13,188,744.55-19,757,364.90-9,089,333.34

Finding the Fourth Proportional to 13,188,744.55, 19,757,364.90 and 9,089,333.34

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Solution

The fourth proportional to 13,188,744.55, 19,757,364.90 and 9,089,333.34 is: 13,616,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,188,744.55 : 19,757,364.90 = 9,089,333.34 : x
  2. Step 2: Convert to fraction form
    13,188,744.55/19,757,364.90 = 9,089,333.34/x
  3. Step 3: Cross multiply
    13,188,744.55x = 19,757,364.90 × 9,089,333.34
  4. Step 4: Simplify right side
    13,188,744.55x = 179,581,275,397,328.94
  5. Step 5: Solve for x
    x = 179,581,275,397,328.94/13,188,744.55
  6. Step 6: Final answer
    x = 13,616,252.46

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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.