Home / 6,815,514.48-9,403,732.44-4,165,691.28

Finding the Fourth Proportional to 6,815,514.48, 9,403,732.44 and 4,165,691.28

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Solution

The fourth proportional to 6,815,514.48, 9,403,732.44 and 4,165,691.28 is: 5,747,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,514.48 : 9,403,732.44 = 4,165,691.28 : x
  2. Step 2: Convert to fraction form
    6,815,514.48/9,403,732.44 = 4,165,691.28/x
  3. Step 3: Cross multiply
    6,815,514.48x = 9,403,732.44 × 4,165,691.28
  4. Step 4: Simplify right side
    6,815,514.48x = 39,173,046,224,761.12
  5. Step 5: Solve for x
    x = 39,173,046,224,761.12/6,815,514.48
  6. Step 6: Final answer
    x = 5,747,628.64

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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.