Home / 11,959,517.12-17,941,892.07-3,873,310.20

Finding the Fourth Proportional to 11,959,517.12, 17,941,892.07 and 3,873,310.20

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Solution

The fourth proportional to 11,959,517.12, 17,941,892.07 and 3,873,310.20 is: 5,810,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,517.12 : 17,941,892.07 = 3,873,310.20 : x
  2. Step 2: Convert to fraction form
    11,959,517.12/17,941,892.07 = 3,873,310.20/x
  3. Step 3: Cross multiply
    11,959,517.12x = 17,941,892.07 × 3,873,310.20
  4. Step 4: Simplify right side
    11,959,517.12x = 69,494,513,562,030.12
  5. Step 5: Solve for x
    x = 69,494,513,562,030.12/11,959,517.12
  6. Step 6: Final answer
    x = 5,810,812.67

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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.