Home / 7,370,891.22-10,171,382.42-4,063,040.48

Finding the Fourth Proportional to 7,370,891.22, 10,171,382.42 and 4,063,040.48

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Solution

The fourth proportional to 7,370,891.22, 10,171,382.42 and 4,063,040.48 is: 5,606,749.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370,891.22 : 10,171,382.42 = 4,063,040.48 : x
  2. Step 2: Convert to fraction form
    7,370,891.22/10,171,382.42 = 4,063,040.48/x
  3. Step 3: Cross multiply
    7,370,891.22x = 10,171,382.42 × 4,063,040.48
  4. Step 4: Simplify right side
    7,370,891.22x = 41,326,738,510,020.36
  5. Step 5: Solve for x
    x = 41,326,738,510,020.36/7,370,891.22
  6. Step 6: Final answer
    x = 5,606,749.21

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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.