Home / 5,758,889.52-7,947,115.32-3,180,514.80

Finding the Fourth Proportional to 5,758,889.52, 7,947,115.32 and 3,180,514.80

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Solution

The fourth proportional to 5,758,889.52, 7,947,115.32 and 3,180,514.80 is: 4,389,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,889.52 : 7,947,115.32 = 3,180,514.80 : x
  2. Step 2: Convert to fraction form
    5,758,889.52/7,947,115.32 = 3,180,514.80/x
  3. Step 3: Cross multiply
    5,758,889.52x = 7,947,115.32 × 3,180,514.80
  4. Step 4: Simplify right side
    5,758,889.52x = 25,275,917,892,566.73
  5. Step 5: Solve for x
    x = 25,275,917,892,566.73/5,758,889.52
  6. Step 6: Final answer
    x = 4,389,026.36

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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.