Home / 9,044,497.80-13,568,845.16-2,979,011.88

Finding the Fourth Proportional to 9,044,497.80, 13,568,845.16 and 2,979,011.88

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Solution

The fourth proportional to 9,044,497.80, 13,568,845.16 and 2,979,011.88 is: 4,469,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,497.80 : 13,568,845.16 = 2,979,011.88 : x
  2. Step 2: Convert to fraction form
    9,044,497.80/13,568,845.16 = 2,979,011.88/x
  3. Step 3: Cross multiply
    9,044,497.80x = 13,568,845.16 × 2,979,011.88
  4. Step 4: Simplify right side
    9,044,497.80x = 40,421,750,929,520.50
  5. Step 5: Solve for x
    x = 40,421,750,929,520.50/9,044,497.80
  6. Step 6: Final answer
    x = 4,469,209.00

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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.