Home / 12,332,737.35-17,018,743.32-6,826,122.87

Finding the Fourth Proportional to 12,332,737.35, 17,018,743.32 and 6,826,122.87

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Solution

The fourth proportional to 12,332,737.35, 17,018,743.32 and 6,826,122.87 is: 9,419,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,737.35 : 17,018,743.32 = 6,826,122.87 : x
  2. Step 2: Convert to fraction form
    12,332,737.35/17,018,743.32 = 6,826,122.87/x
  3. Step 3: Cross multiply
    12,332,737.35x = 17,018,743.32 × 6,826,122.87
  4. Step 4: Simplify right side
    12,332,737.35x = 116,172,032,995,311.73
  5. Step 5: Solve for x
    x = 116,172,032,995,311.73/12,332,737.35
  6. Step 6: Final answer
    x = 9,419,809.22

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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.