Home / 6,076,375.64-8,378,721.24-3,900,096.80

Finding the Fourth Proportional to 6,076,375.64, 8,378,721.24 and 3,900,096.80

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Solution

The fourth proportional to 6,076,375.64, 8,378,721.24 and 3,900,096.80 is: 5,377,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,076,375.64 : 8,378,721.24 = 3,900,096.80 : x
  2. Step 2: Convert to fraction form
    6,076,375.64/8,378,721.24 = 3,900,096.80/x
  3. Step 3: Cross multiply
    6,076,375.64x = 8,378,721.24 × 3,900,096.80
  4. Step 4: Simplify right side
    6,076,375.64x = 32,677,823,896,216.03
  5. Step 5: Solve for x
    x = 32,677,823,896,216.03/6,076,375.64
  6. Step 6: Final answer
    x = 5,377,847.89

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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.