Home / 13,634,757.16-20,452,109.82-7,950,995.80

Finding the Fourth Proportional to 13,634,757.16, 20,452,109.82 and 7,950,995.80

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Solution

The fourth proportional to 13,634,757.16, 20,452,109.82 and 7,950,995.80 is: 11,926,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,634,757.16 : 20,452,109.82 = 7,950,995.80 : x
  2. Step 2: Convert to fraction form
    13,634,757.16/20,452,109.82 = 7,950,995.80/x
  3. Step 3: Cross multiply
    13,634,757.16x = 20,452,109.82 × 7,950,995.80
  4. Step 4: Simplify right side
    13,634,757.16x = 162,614,639,279,958.75
  5. Step 5: Solve for x
    x = 162,614,639,279,958.75/13,634,757.16
  6. Step 6: Final answer
    x = 11,926,478.58

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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.