Home / 6,392,983.58-9,589,558.50-2,133,151.82

Finding the Fourth Proportional to 6,392,983.58, 9,589,558.50 and 2,133,151.82

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Solution

The fourth proportional to 6,392,983.58, 9,589,558.50 and 2,133,151.82 is: 3,199,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,983.58 : 9,589,558.50 = 2,133,151.82 : x
  2. Step 2: Convert to fraction form
    6,392,983.58/9,589,558.50 = 2,133,151.82/x
  3. Step 3: Cross multiply
    6,392,983.58x = 9,589,558.50 × 2,133,151.82
  4. Step 4: Simplify right side
    6,392,983.58x = 20,455,984,167,271.47
  5. Step 5: Solve for x
    x = 20,455,984,167,271.47/6,392,983.58
  6. Step 6: Final answer
    x = 3,199,755.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.