Home / 5,775,079.52-7,969,513.02-3,196,704.80

Finding the Fourth Proportional to 5,775,079.52, 7,969,513.02 and 3,196,704.80

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Solution

The fourth proportional to 5,775,079.52, 7,969,513.02 and 3,196,704.80 is: 4,411,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,079.52 : 7,969,513.02 = 3,196,704.80 : x
  2. Step 2: Convert to fraction form
    5,775,079.52/7,969,513.02 = 3,196,704.80/x
  3. Step 3: Cross multiply
    5,775,079.52x = 7,969,513.02 × 3,196,704.80
  4. Step 4: Simplify right side
    5,775,079.52x = 25,476,180,524,696.49
  5. Step 5: Solve for x
    x = 25,476,180,524,696.49/5,775,079.52
  6. Step 6: Final answer
    x = 4,411,399.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.