Home / 6,514,764.52-8,990,385.42-3,614,155.36

Finding the Fourth Proportional to 6,514,764.52, 8,990,385.42 and 3,614,155.36

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Solution

The fourth proportional to 6,514,764.52, 8,990,385.42 and 3,614,155.36 is: 4,987,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,764.52 : 8,990,385.42 = 3,614,155.36 : x
  2. Step 2: Convert to fraction form
    6,514,764.52/8,990,385.42 = 3,614,155.36/x
  3. Step 3: Cross multiply
    6,514,764.52x = 8,990,385.42 × 3,614,155.36
  4. Step 4: Simplify right side
    6,514,764.52x = 32,492,649,654,158.85
  5. Step 5: Solve for x
    x = 32,492,649,654,158.85/6,514,764.52
  6. Step 6: Final answer
    x = 4,987,540.16

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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.