Home / 6,392,973.05-9,589,542.68-2,133,141.29

Finding the Fourth Proportional to 6,392,973.05, 9,589,542.68 and 2,133,141.29

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Solution

The fourth proportional to 6,392,973.05, 9,589,542.68 and 2,133,141.29 is: 3,199,739.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,973.05 : 9,589,542.68 = 2,133,141.29 : x
  2. Step 2: Convert to fraction form
    6,392,973.05/9,589,542.68 = 2,133,141.29/x
  3. Step 3: Cross multiply
    6,392,973.05x = 9,589,542.68 × 2,133,141.29
  4. Step 4: Simplify right side
    6,392,973.05x = 20,455,849,384,311.84
  5. Step 5: Solve for x
    x = 20,455,849,384,311.84/6,392,973.05
  6. Step 6: Final answer
    x = 3,199,739.66

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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.