Home / 6,756,640.59-9,324,048.78-3,659,138.84

Finding the Fourth Proportional to 6,756,640.59, 9,324,048.78 and 3,659,138.84

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Solution

The fourth proportional to 6,756,640.59, 9,324,048.78 and 3,659,138.84 is: 5,049,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,640.59 : 9,324,048.78 = 3,659,138.84 : x
  2. Step 2: Convert to fraction form
    6,756,640.59/9,324,048.78 = 3,659,138.84/x
  3. Step 3: Cross multiply
    6,756,640.59x = 9,324,048.78 × 3,659,138.84
  4. Step 4: Simplify right side
    6,756,640.59x = 34,117,989,060,262.73
  5. Step 5: Solve for x
    x = 34,117,989,060,262.73/6,756,640.59
  6. Step 6: Final answer
    x = 5,049,549.20

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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.