Home / 12,332,366.46-17,018,698.86-6,826,120.11

Finding the Fourth Proportional to 12,332,366.46, 17,018,698.86 and 6,826,120.11

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Solution

The fourth proportional to 12,332,366.46, 17,018,698.86 and 6,826,120.11 is: 9,420,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,366.46 : 17,018,698.86 = 6,826,120.11 : x
  2. Step 2: Convert to fraction form
    12,332,366.46/17,018,698.86 = 6,826,120.11/x
  3. Step 3: Cross multiply
    12,332,366.46x = 17,018,698.86 × 6,826,120.11
  4. Step 4: Simplify right side
    12,332,366.46x = 116,171,682,534,280.08
  5. Step 5: Solve for x
    x = 116,171,682,534,280.08/12,332,366.46
  6. Step 6: Final answer
    x = 9,420,064.10

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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.