Home / 5,775,078.52-7,969,511.64-3,196,703.80

Finding the Fourth Proportional to 5,775,078.52, 7,969,511.64 and 3,196,703.80

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Solution

The fourth proportional to 5,775,078.52, 7,969,511.64 and 3,196,703.80 is: 4,411,397.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,078.52 : 7,969,511.64 = 3,196,703.80 : x
  2. Step 2: Convert to fraction form
    5,775,078.52/7,969,511.64 = 3,196,703.80/x
  3. Step 3: Cross multiply
    5,775,078.52x = 7,969,511.64 × 3,196,703.80
  4. Step 4: Simplify right side
    5,775,078.52x = 25,476,168,143,732.23
  5. Step 5: Solve for x
    x = 25,476,168,143,732.23/5,775,078.52
  6. Step 6: Final answer
    x = 4,411,397.71

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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.