Home / 12,332,743.88-17,018,752.32-6,826,129.34

Finding the Fourth Proportional to 12,332,743.88, 17,018,752.32 and 6,826,129.34

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Solution

The fourth proportional to 12,332,743.88, 17,018,752.32 and 6,826,129.34 is: 9,419,818.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,743.88 : 17,018,752.32 = 6,826,129.34 : x
  2. Step 2: Convert to fraction form
    12,332,743.88/17,018,752.32 = 6,826,129.34/x
  3. Step 3: Cross multiply
    12,332,743.88x = 17,018,752.32 × 6,826,129.34
  4. Step 4: Simplify right side
    12,332,743.88x = 116,172,204,541,745.06
  5. Step 5: Solve for x
    x = 116,172,204,541,745.06/12,332,743.88
  6. Step 6: Final answer
    x = 9,419,818.14

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1.5x scale

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.