Home / 12,330,283.45-18,493,416.21-4,136,551.94

Finding the Fourth Proportional to 12,330,283.45, 18,493,416.21 and 4,136,551.94

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Solution

The fourth proportional to 12,330,283.45, 18,493,416.21 and 4,136,551.94 is: 6,204,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330,283.45 : 18,493,416.21 = 4,136,551.94 : x
  2. Step 2: Convert to fraction form
    12,330,283.45/18,493,416.21 = 4,136,551.94/x
  3. Step 3: Cross multiply
    12,330,283.45x = 18,493,416.21 × 4,136,551.94
  4. Step 4: Simplify right side
    12,330,283.45x = 76,498,976,727,544.33
  5. Step 5: Solve for x
    x = 76,498,976,727,544.33/12,330,283.45
  6. Step 6: Final answer
    x = 6,204,153.95

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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.