Home / 9,080,786.94-13,620,786.69-2,257,215.78

Finding the Fourth Proportional to 9,080,786.94, 13,620,786.69 and 2,257,215.78

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Solution

The fourth proportional to 9,080,786.94, 13,620,786.69 and 2,257,215.78 is: 3,385,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,786.94 : 13,620,786.69 = 2,257,215.78 : x
  2. Step 2: Convert to fraction form
    9,080,786.94/13,620,786.69 = 2,257,215.78/x
  3. Step 3: Cross multiply
    9,080,786.94x = 13,620,786.69 × 2,257,215.78
  4. Step 4: Simplify right side
    9,080,786.94x = 30,745,054,652,681.96
  5. Step 5: Solve for x
    x = 30,745,054,652,681.96/9,080,786.94
  6. Step 6: Final answer
    x = 3,385,725.80

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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.