Home / 12,332,731.35-17,018,735.04-6,826,116.86

Finding the Fourth Proportional to 12,332,731.35, 17,018,735.04 and 6,826,116.86

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Solution

The fourth proportional to 12,332,731.35, 17,018,735.04 and 6,826,116.86 is: 9,419,800.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,731.35 : 17,018,735.04 = 6,826,116.86 : x
  2. Step 2: Convert to fraction form
    12,332,731.35/17,018,735.04 = 6,826,116.86/x
  3. Step 3: Cross multiply
    12,332,731.35x = 17,018,735.04 × 6,826,116.86
  4. Step 4: Simplify right side
    12,332,731.35x = 116,171,874,107,323.09
  5. Step 5: Solve for x
    x = 116,171,874,107,323.09/12,332,731.35
  6. Step 6: Final answer
    x = 9,419,800.92

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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.