Home / 6,514,677.51-8,990,265.55-3,614,068.47

Finding the Fourth Proportional to 6,514,677.51, 8,990,265.55 and 3,614,068.47

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Solution

The fourth proportional to 6,514,677.51, 8,990,265.55 and 3,614,068.47 is: 4,987,420.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,677.51 : 8,990,265.55 = 3,614,068.47 : x
  2. Step 2: Convert to fraction form
    6,514,677.51/8,990,265.55 = 3,614,068.47/x
  3. Step 3: Cross multiply
    6,514,677.51x = 8,990,265.55 × 3,614,068.47
  4. Step 4: Simplify right side
    6,514,677.51x = 32,491,435,261,182.21
  5. Step 5: Solve for x
    x = 32,491,435,261,182.21/6,514,677.51
  6. Step 6: Final answer
    x = 4,987,420.36

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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.