Home / 6,261,072.16-9,389,726.88-2,422,216.48

Finding the Fourth Proportional to 6,261,072.16, 9,389,726.88 and 2,422,216.48

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Solution

The fourth proportional to 6,261,072.16, 9,389,726.88 and 2,422,216.48 is: 3,632,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,072.16 : 9,389,726.88 = 2,422,216.48 : x
  2. Step 2: Convert to fraction form
    6,261,072.16/9,389,726.88 = 2,422,216.48/x
  3. Step 3: Cross multiply
    6,261,072.16x = 9,389,726.88 × 2,422,216.48
  4. Step 4: Simplify right side
    6,261,072.16x = 22,743,951,191,434.98
  5. Step 5: Solve for x
    x = 22,743,951,191,434.98/6,261,072.16
  6. Step 6: Final answer
    x = 3,632,596.88

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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.