Home / 6,479,861.59-8,942,037.41-3,579,190.03

Finding the Fourth Proportional to 6,479,861.59, 8,942,037.41 and 3,579,190.03

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Solution

The fourth proportional to 6,479,861.59, 8,942,037.41 and 3,579,190.03 is: 4,939,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,861.59 : 8,942,037.41 = 3,579,190.03 : x
  2. Step 2: Convert to fraction form
    6,479,861.59/8,942,037.41 = 3,579,190.03/x
  3. Step 3: Cross multiply
    6,479,861.59x = 8,942,037.41 × 3,579,190.03
  4. Step 4: Simplify right side
    6,479,861.59x = 32,005,251,083,152.88
  5. Step 5: Solve for x
    x = 32,005,251,083,152.88/6,479,861.59
  6. Step 6: Final answer
    x = 4,939,187.46

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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.