Home / 7,952,532.72-11,928,561.22-2,195,617.22

Finding the Fourth Proportional to 7,952,532.72, 11,928,561.22 and 2,195,617.22

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Solution

The fourth proportional to 7,952,532.72, 11,928,561.22 and 2,195,617.22 is: 3,293,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,532.72 : 11,928,561.22 = 2,195,617.22 : x
  2. Step 2: Convert to fraction form
    7,952,532.72/11,928,561.22 = 2,195,617.22/x
  3. Step 3: Cross multiply
    7,952,532.72x = 11,928,561.22 × 2,195,617.22
  4. Step 4: Simplify right side
    7,952,532.72x = 26,190,554,412,290.03
  5. Step 5: Solve for x
    x = 26,190,554,412,290.03/7,952,532.72
  6. Step 6: Final answer
    x = 3,293,360.16

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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.