Home / 11,639,762.03-17,448,786.65-3,958,157.61

Finding the Fourth Proportional to 11,639,762.03, 17,448,786.65 and 3,958,157.61

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Solution

The fourth proportional to 11,639,762.03, 17,448,786.65 and 3,958,157.61 is: 5,933,544.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,762.03 : 17,448,786.65 = 3,958,157.61 : x
  2. Step 2: Convert to fraction form
    11,639,762.03/17,448,786.65 = 3,958,157.61/x
  3. Step 3: Cross multiply
    11,639,762.03x = 17,448,786.65 × 3,958,157.61
  4. Step 4: Simplify right side
    11,639,762.03x = 69,065,047,673,859.30
  5. Step 5: Solve for x
    x = 69,065,047,673,859.30/11,639,762.03
  6. Step 6: Final answer
    x = 5,933,544.64

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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.