Home / 7,284,348.80-10,926,523.20-3,505,212.80

Finding the Fourth Proportional to 7,284,348.80, 10,926,523.20 and 3,505,212.80

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Solution

The fourth proportional to 7,284,348.80, 10,926,523.20 and 3,505,212.80 is: 5,257,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,348.80 : 10,926,523.20 = 3,505,212.80 : x
  2. Step 2: Convert to fraction form
    7,284,348.80/10,926,523.20 = 3,505,212.80/x
  3. Step 3: Cross multiply
    7,284,348.80x = 10,926,523.20 × 3,505,212.80
  4. Step 4: Simplify right side
    7,284,348.80x = 38,299,788,980,136.95
  5. Step 5: Solve for x
    x = 38,299,788,980,136.95/7,284,348.80
  6. Step 6: Final answer
    x = 5,257,819.20

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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.