Home / 11,921,453.31-17,882,344.13-3,401,787.27

Finding the Fourth Proportional to 11,921,453.31, 17,882,344.13 and 3,401,787.27

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Solution

The fourth proportional to 11,921,453.31, 17,882,344.13 and 3,401,787.27 is: 5,102,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,453.31 : 17,882,344.13 = 3,401,787.27 : x
  2. Step 2: Convert to fraction form
    11,921,453.31/17,882,344.13 = 3,401,787.27/x
  3. Step 3: Cross multiply
    11,921,453.31x = 17,882,344.13 × 3,401,787.27
  4. Step 4: Simplify right side
    11,921,453.31x = 60,831,930,602,184.29
  5. Step 5: Solve for x
    x = 60,831,930,602,184.29/11,921,453.31
  6. Step 6: Final answer
    x = 5,102,727.75

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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.