Home / 7,173,171.71-10,759,805.92-2,622,348.32

Finding the Fourth Proportional to 7,173,171.71, 10,759,805.92 and 2,622,348.32

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Solution

The fourth proportional to 7,173,171.71, 10,759,805.92 and 2,622,348.32 is: 3,933,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,171.71 : 10,759,805.92 = 2,622,348.32 : x
  2. Step 2: Convert to fraction form
    7,173,171.71/10,759,805.92 = 2,622,348.32/x
  3. Step 3: Cross multiply
    7,173,171.71x = 10,759,805.92 × 2,622,348.32
  4. Step 4: Simplify right side
    7,173,171.71x = 28,215,958,991,527.89
  5. Step 5: Solve for x
    x = 28,215,958,991,527.89/7,173,171.71
  6. Step 6: Final answer
    x = 3,933,540.16

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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.