Home / 7,690,679.97-10,568,751.08-7,335,029.72

Finding the Fourth Proportional to 7,690,679.97, 10,568,751.08 and 7,335,029.72

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Solution

The fourth proportional to 7,690,679.97, 10,568,751.08 and 7,335,029.72 is: 10,080,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,679.97 : 10,568,751.08 = 7,335,029.72 : x
  2. Step 2: Convert to fraction form
    7,690,679.97/10,568,751.08 = 7,335,029.72/x
  3. Step 3: Cross multiply
    7,690,679.97x = 10,568,751.08 × 7,335,029.72
  4. Step 4: Simplify right side
    7,690,679.97x = 77,522,103,326,721.81
  5. Step 5: Solve for x
    x = 77,522,103,326,721.81/7,690,679.97
  6. Step 6: Final answer
    x = 10,080,006.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.