Home / 11,959,515.61-17,941,889.81-3,873,308.69

Finding the Fourth Proportional to 11,959,515.61, 17,941,889.81 and 3,873,308.69

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Solution

The fourth proportional to 11,959,515.61, 17,941,889.81 and 3,873,308.69 is: 5,810,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,515.61 : 17,941,889.81 = 3,873,308.69 : x
  2. Step 2: Convert to fraction form
    11,959,515.61/17,941,889.81 = 3,873,308.69/x
  3. Step 3: Cross multiply
    11,959,515.61x = 17,941,889.81 × 3,873,308.69
  4. Step 4: Simplify right side
    11,959,515.61x = 69,494,477,770,633.45
  5. Step 5: Solve for x
    x = 69,494,477,770,633.45/11,959,515.61
  6. Step 6: Final answer
    x = 5,810,810.41

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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.