Home / 6,149,945.88-9,221,822.16-2,049,814.98

Finding the Fourth Proportional to 6,149,945.88, 9,221,822.16 and 2,049,814.98

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Solution

The fourth proportional to 6,149,945.88, 9,221,822.16 and 2,049,814.98 is: 3,073,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,945.88 : 9,221,822.16 = 2,049,814.98 : x
  2. Step 2: Convert to fraction form
    6,149,945.88/9,221,822.16 = 2,049,814.98/x
  3. Step 3: Cross multiply
    6,149,945.88x = 9,221,822.16 × 2,049,814.98
  4. Step 4: Simplify right side
    6,149,945.88x = 18,903,029,206,463.96
  5. Step 5: Solve for x
    x = 18,903,029,206,463.96/6,149,945.88
  6. Step 6: Final answer
    x = 3,073,690.33

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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.