Home / 8,344,191.44-12,493,862.44-5,295,048.80

Finding the Fourth Proportional to 8,344,191.44, 12,493,862.44 and 5,295,048.80

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Solution

The fourth proportional to 8,344,191.44, 12,493,862.44 and 5,295,048.80 is: 7,928,342.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,191.44 : 12,493,862.44 = 5,295,048.80 : x
  2. Step 2: Convert to fraction form
    8,344,191.44/12,493,862.44 = 5,295,048.80/x
  3. Step 3: Cross multiply
    8,344,191.44x = 12,493,862.44 × 5,295,048.80
  4. Step 4: Simplify right side
    8,344,191.44x = 66,155,611,320,287.07
  5. Step 5: Solve for x
    x = 66,155,611,320,287.07/8,344,191.44
  6. Step 6: Final answer
    x = 7,928,342.94

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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.