Home / 5,669,450.28-7,827,025.14-3,929,648.04

Finding the Fourth Proportional to 5,669,450.28, 7,827,025.14 and 3,929,648.04

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Solution

The fourth proportional to 5,669,450.28, 7,827,025.14 and 3,929,648.04 is: 5,425,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,450.28 : 7,827,025.14 = 3,929,648.04 : x
  2. Step 2: Convert to fraction form
    5,669,450.28/7,827,025.14 = 3,929,648.04/x
  3. Step 3: Cross multiply
    5,669,450.28x = 7,827,025.14 × 3,929,648.04
  4. Step 4: Simplify right side
    5,669,450.28x = 30,757,454,000,431.72
  5. Step 5: Solve for x
    x = 30,757,454,000,431.72/5,669,450.28
  6. Step 6: Final answer
    x = 5,425,121.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.