Home / 11,976,176.88-17,977,694.04-4,792,717.80

Finding the Fourth Proportional to 11,976,176.88, 17,977,694.04 and 4,792,717.80

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Solution

The fourth proportional to 11,976,176.88, 17,977,694.04 and 4,792,717.80 is: 7,194,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,176.88 : 17,977,694.04 = 4,792,717.80 : x
  2. Step 2: Convert to fraction form
    11,976,176.88/17,977,694.04 = 4,792,717.80/x
  3. Step 3: Cross multiply
    11,976,176.88x = 17,977,694.04 × 4,792,717.80
  4. Step 4: Simplify right side
    11,976,176.88x = 86,162,014,228,461.91
  5. Step 5: Solve for x
    x = 86,162,014,228,461.91/11,976,176.88
  6. Step 6: Final answer
    x = 7,194,450.71

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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.