Home / 11,387,163.88-17,087,052.06-4,660,301.80

Finding the Fourth Proportional to 11,387,163.88, 17,087,052.06 and 4,660,301.80

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Solution

The fourth proportional to 11,387,163.88, 17,087,052.06 and 4,660,301.80 is: 6,993,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,163.88 : 17,087,052.06 = 4,660,301.80 : x
  2. Step 2: Convert to fraction form
    11,387,163.88/17,087,052.06 = 4,660,301.80/x
  3. Step 3: Cross multiply
    11,387,163.88x = 17,087,052.06 × 4,660,301.80
  4. Step 4: Simplify right side
    11,387,163.88x = 79,630,819,471,911.70
  5. Step 5: Solve for x
    x = 79,630,819,471,911.70/11,387,163.88
  6. Step 6: Final answer
    x = 6,993,033.59

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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.