Home / 6,145,182.72-8,480,306.34-3,391,869.60

Finding the Fourth Proportional to 6,145,182.72, 8,480,306.34 and 3,391,869.60

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Solution

The fourth proportional to 6,145,182.72, 8,480,306.34 and 3,391,869.60 is: 4,680,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,182.72 : 8,480,306.34 = 3,391,869.60 : x
  2. Step 2: Convert to fraction form
    6,145,182.72/8,480,306.34 = 3,391,869.60/x
  3. Step 3: Cross multiply
    6,145,182.72x = 8,480,306.34 × 3,391,869.60
  4. Step 4: Simplify right side
    6,145,182.72x = 28,764,093,273,333.27
  5. Step 5: Solve for x
    x = 28,764,093,273,333.27/6,145,182.72
  6. Step 6: Final answer
    x = 4,680,754.76

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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.