Home / 5,769,668.52-7,961,608.24-3,191,293.80

Finding the Fourth Proportional to 5,769,668.52, 7,961,608.24 and 3,191,293.80

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Solution

The fourth proportional to 5,769,668.52, 7,961,608.24 and 3,191,293.80 is: 4,403,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,668.52 : 7,961,608.24 = 3,191,293.80 : x
  2. Step 2: Convert to fraction form
    5,769,668.52/7,961,608.24 = 3,191,293.80/x
  3. Step 3: Cross multiply
    5,769,668.52x = 7,961,608.24 × 3,191,293.80
  4. Step 4: Simplify right side
    5,769,668.52x = 25,407,831,014,340.91
  5. Step 5: Solve for x
    x = 25,407,831,014,340.91/5,769,668.52
  6. Step 6: Final answer
    x = 4,403,689.90

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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.