Home / 6,940,625.85-9,579,229.53-4,041,725.96

Finding the Fourth Proportional to 6,940,625.85, 9,579,229.53 and 4,041,725.96

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Solution

The fourth proportional to 6,940,625.85, 9,579,229.53 and 4,041,725.96 is: 5,578,260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,625.85 : 9,579,229.53 = 4,041,725.96 : x
  2. Step 2: Convert to fraction form
    6,940,625.85/9,579,229.53 = 4,041,725.96/x
  3. Step 3: Cross multiply
    6,940,625.85x = 9,579,229.53 × 4,041,725.96
  4. Step 4: Simplify right side
    6,940,625.85x = 38,716,620,676,991.20
  5. Step 5: Solve for x
    x = 38,716,620,676,991.20/6,940,625.85
  6. Step 6: Final answer
    x = 5,578,260.74

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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.