Home / 5,390,576.14-7,439,647.41-3,068,033.38

Finding the Fourth Proportional to 5,390,576.14, 7,439,647.41 and 3,068,033.38

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Solution

The fourth proportional to 5,390,576.14, 7,439,647.41 and 3,068,033.38 is: 4,234,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,576.14 : 7,439,647.41 = 3,068,033.38 : x
  2. Step 2: Convert to fraction form
    5,390,576.14/7,439,647.41 = 3,068,033.38/x
  3. Step 3: Cross multiply
    5,390,576.14x = 7,439,647.41 × 3,068,033.38
  4. Step 4: Simplify right side
    5,390,576.14x = 22,825,086,589,310.55
  5. Step 5: Solve for x
    x = 22,825,086,589,310.55/5,390,576.14
  6. Step 6: Final answer
    x = 4,234,257.34

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1.5x scale

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.