Home / 7,329,528.41-10,115,963.24-4,067,390.97

Finding the Fourth Proportional to 7,329,528.41, 10,115,963.24 and 4,067,390.97

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Solution

The fourth proportional to 7,329,528.41, 10,115,963.24 and 4,067,390.97 is: 5,613,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,528.41 : 10,115,963.24 = 4,067,390.97 : x
  2. Step 2: Convert to fraction form
    7,329,528.41/10,115,963.24 = 4,067,390.97/x
  3. Step 3: Cross multiply
    7,329,528.41x = 10,115,963.24 × 4,067,390.97
  4. Step 4: Simplify right side
    7,329,528.41x = 41,145,577,514,890.98
  5. Step 5: Solve for x
    x = 41,145,577,514,890.98/7,329,528.41
  6. Step 6: Final answer
    x = 5,613,673.25

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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.