Home / 6,519,122.92-8,995,953.38-3,942,224.68

Finding the Fourth Proportional to 6,519,122.92, 8,995,953.38 and 3,942,224.68

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Solution

The fourth proportional to 6,519,122.92, 8,995,953.38 and 3,942,224.68 is: 5,440,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,122.92 : 8,995,953.38 = 3,942,224.68 : x
  2. Step 2: Convert to fraction form
    6,519,122.92/8,995,953.38 = 3,942,224.68/x
  3. Step 3: Cross multiply
    6,519,122.92x = 8,995,953.38 × 3,942,224.68
  4. Step 4: Simplify right side
    6,519,122.92x = 35,464,069,434,765.42
  5. Step 5: Solve for x
    x = 35,464,069,434,765.42/6,519,122.92
  6. Step 6: Final answer
    x = 5,440,006.25

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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.