Home / 7,893,297.47-11,841,067.17-2,428,845.63

Finding the Fourth Proportional to 7,893,297.47, 11,841,067.17 and 2,428,845.63

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Solution

The fourth proportional to 7,893,297.47, 11,841,067.17 and 2,428,845.63 is: 3,643,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,297.47 : 11,841,067.17 = 2,428,845.63 : x
  2. Step 2: Convert to fraction form
    7,893,297.47/11,841,067.17 = 2,428,845.63/x
  3. Step 3: Cross multiply
    7,893,297.47x = 11,841,067.17 × 2,428,845.63
  4. Step 4: Simplify right side
    7,893,297.47x = 28,760,124,250,390.96
  5. Step 5: Solve for x
    x = 28,760,124,250,390.96/7,893,297.47
  6. Step 6: Final answer
    x = 3,643,613.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.