Home / 6,514,680.52-8,990,269.70-3,614,071.48

Finding the Fourth Proportional to 6,514,680.52, 8,990,269.70 and 3,614,071.48

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Solution

The fourth proportional to 6,514,680.52, 8,990,269.70 and 3,614,071.48 is: 4,987,424.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,680.52 : 8,990,269.70 = 3,614,071.48 : x
  2. Step 2: Convert to fraction form
    6,514,680.52/8,990,269.70 = 3,614,071.48/x
  3. Step 3: Cross multiply
    6,514,680.52x = 8,990,269.70 × 3,614,071.48
  4. Step 4: Simplify right side
    6,514,680.52x = 32,491,477,320,278.15
  5. Step 5: Solve for x
    x = 32,491,477,320,278.15/6,514,680.52
  6. Step 6: Final answer
    x = 4,987,424.51

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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.