Home / 12,332,734.35-17,018,739.18-6,826,119.87

Finding the Fourth Proportional to 12,332,734.35, 17,018,739.18 and 6,826,119.87

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Solution

The fourth proportional to 12,332,734.35, 17,018,739.18 and 6,826,119.87 is: 9,419,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,734.35 : 17,018,739.18 = 6,826,119.87 : x
  2. Step 2: Convert to fraction form
    12,332,734.35/17,018,739.18 = 6,826,119.87/x
  3. Step 3: Cross multiply
    12,332,734.35x = 17,018,739.18 × 6,826,119.87
  4. Step 4: Simplify right side
    12,332,734.35x = 116,171,953,678,945.50
  5. Step 5: Solve for x
    x = 116,171,953,678,945.50/12,332,734.35
  6. Step 6: Final answer
    x = 9,419,805.08

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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.