Home / 10,826,442.46-16,243,289.28-3,540,238.22

Finding the Fourth Proportional to 10,826,442.46, 16,243,289.28 and 3,540,238.22

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Solution

The fourth proportional to 10,826,442.46, 16,243,289.28 and 3,540,238.22 is: 5,311,542.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,442.46 : 16,243,289.28 = 3,540,238.22 : x
  2. Step 2: Convert to fraction form
    10,826,442.46/16,243,289.28 = 3,540,238.22/x
  3. Step 3: Cross multiply
    10,826,442.46x = 16,243,289.28 × 3,540,238.22
  4. Step 4: Simplify right side
    10,826,442.46x = 57,505,113,476,812
  5. Step 5: Solve for x
    x = 57,505,113,476,812/10,826,442.46
  6. Step 6: Final answer
    x = 5,311,542.89

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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.