Home / 8,144,824.32-12,211,843.84-3,885,649.92

Finding the Fourth Proportional to 8,144,824.32, 12,211,843.84 and 3,885,649.92

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Solution

The fourth proportional to 8,144,824.32, 12,211,843.84 and 3,885,649.92 is: 5,825,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,824.32 : 12,211,843.84 = 3,885,649.92 : x
  2. Step 2: Convert to fraction form
    8,144,824.32/12,211,843.84 = 3,885,649.92/x
  3. Step 3: Cross multiply
    8,144,824.32x = 12,211,843.84 × 3,885,649.92
  4. Step 4: Simplify right side
    8,144,824.32x = 47,450,950,039,948.49
  5. Step 5: Solve for x
    x = 47,450,950,039,948.49/8,144,824.32
  6. Step 6: Final answer
    x = 5,825,902.21

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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.