Home / 6,481,777.68-8,944,947.05-3,581,235.32

Finding the Fourth Proportional to 6,481,777.68, 8,944,947.05 and 3,581,235.32

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Solution

The fourth proportional to 6,481,777.68, 8,944,947.05 and 3,581,235.32 is: 4,942,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,777.68 : 8,944,947.05 = 3,581,235.32 : x
  2. Step 2: Convert to fraction form
    6,481,777.68/8,944,947.05 = 3,581,235.32/x
  3. Step 3: Cross multiply
    6,481,777.68x = 8,944,947.05 × 3,581,235.32
  4. Step 4: Simplify right side
    6,481,777.68x = 32,033,960,248,358.89
  5. Step 5: Solve for x
    x = 32,033,960,248,358.89/6,481,777.68
  6. Step 6: Final answer
    x = 4,942,156.59

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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.