Home / 6,145,121.88-9,218,125.72-2,358,604.76

Finding the Fourth Proportional to 6,145,121.88, 9,218,125.72 and 2,358,604.76

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Solution

The fourth proportional to 6,145,121.88, 9,218,125.72 and 2,358,604.76 is: 3,538,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,121.88 : 9,218,125.72 = 2,358,604.76 : x
  2. Step 2: Convert to fraction form
    6,145,121.88/9,218,125.72 = 2,358,604.76/x
  3. Step 3: Cross multiply
    6,145,121.88x = 9,218,125.72 × 2,358,604.76
  4. Step 4: Simplify right side
    6,145,121.88x = 21,741,915,201,470.43
  5. Step 5: Solve for x
    x = 21,741,915,201,470.43/6,145,121.88
  6. Step 6: Final answer
    x = 3,538,077.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.