Home / 6,514,894.78-8,986,819.50-4,063,249.48

Finding the Fourth Proportional to 6,514,894.78, 8,986,819.50 and 4,063,249.48

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Solution

The fourth proportional to 6,514,894.78, 8,986,819.50 and 4,063,249.48 is: 5,604,954.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,894.78 : 8,986,819.50 = 4,063,249.48 : x
  2. Step 2: Convert to fraction form
    6,514,894.78/8,986,819.50 = 4,063,249.48/x
  3. Step 3: Cross multiply
    6,514,894.78x = 8,986,819.50 × 4,063,249.48
  4. Step 4: Simplify right side
    6,514,894.78x = 36,515,689,660,228.86
  5. Step 5: Solve for x
    x = 36,515,689,660,228.86/6,514,894.78
  6. Step 6: Final answer
    x = 5,604,954.63

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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.