Home / 10,826,544.92-16,243,442.66-3,540,340.58

Finding the Fourth Proportional to 10,826,544.92, 16,243,442.66 and 3,540,340.58

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Solution

The fourth proportional to 10,826,544.92, 16,243,442.66 and 3,540,340.58 is: 5,311,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,544.92 : 16,243,442.66 = 3,540,340.58 : x
  2. Step 2: Convert to fraction form
    10,826,544.92/16,243,442.66 = 3,540,340.58/x
  3. Step 3: Cross multiply
    10,826,544.92x = 16,243,442.66 × 3,540,340.58
  4. Step 4: Simplify right side
    10,826,544.92x = 57,507,319,135,734.78
  5. Step 5: Solve for x
    x = 57,507,319,135,734.78/10,826,544.92
  6. Step 6: Final answer
    x = 5,311,696.35

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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.