Home / 6,514,676.51-8,990,264.17-3,614,067.47

Finding the Fourth Proportional to 6,514,676.51, 8,990,264.17 and 3,614,067.47

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Solution

The fourth proportional to 6,514,676.51, 8,990,264.17 and 3,614,067.47 is: 4,987,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,676.51 : 8,990,264.17 = 3,614,067.47 : x
  2. Step 2: Convert to fraction form
    6,514,676.51/8,990,264.17 = 3,614,067.47/x
  3. Step 3: Cross multiply
    6,514,676.51x = 8,990,264.17 × 3,614,067.47
  4. Step 4: Simplify right side
    6,514,676.51x = 32,491,421,239,597.43
  5. Step 5: Solve for x
    x = 32,491,421,239,597.43/6,514,676.51
  6. Step 6: Final answer
    x = 4,987,418.98

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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.