Home / 13,188,744.05-19,757,364.15-9,089,332.84

Finding the Fourth Proportional to 13,188,744.05, 19,757,364.15 and 9,089,332.84

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Solution

The fourth proportional to 13,188,744.05, 19,757,364.15 and 9,089,332.84 is: 13,616,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,188,744.05 : 19,757,364.15 = 9,089,332.84 : x
  2. Step 2: Convert to fraction form
    13,188,744.05/19,757,364.15 = 9,089,332.84/x
  3. Step 3: Cross multiply
    13,188,744.05x = 19,757,364.15 × 9,089,332.84
  4. Step 4: Simplify right side
    13,188,744.05x = 179,581,258,722,521.03
  5. Step 5: Solve for x
    x = 179,581,258,722,521.03/13,188,744.05
  6. Step 6: Final answer
    x = 13,616,251.71

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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.