Home / 7,192,171.58-10,792,513.53-2,646,412.47

Finding the Fourth Proportional to 7,192,171.58, 10,792,513.53 and 2,646,412.47

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Solution

The fourth proportional to 7,192,171.58, 10,792,513.53 and 2,646,412.47 is: 3,971,184.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,171.58 : 10,792,513.53 = 2,646,412.47 : x
  2. Step 2: Convert to fraction form
    7,192,171.58/10,792,513.53 = 2,646,412.47/x
  3. Step 3: Cross multiply
    7,192,171.58x = 10,792,513.53 × 2,646,412.47
  4. Step 4: Simplify right side
    7,192,171.58x = 28,561,442,388,435.72
  5. Step 5: Solve for x
    x = 28,561,442,388,435.72/7,192,171.58
  6. Step 6: Final answer
    x = 3,971,184.79

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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.