Home / 11,691,726.40-17,537,589.60-4,127,233.60

Finding the Fourth Proportional to 11,691,726.40, 17,537,589.60 and 4,127,233.60

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Solution

The fourth proportional to 11,691,726.40, 17,537,589.60 and 4,127,233.60 is: 6,190,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,726.40 : 17,537,589.60 = 4,127,233.60 : x
  2. Step 2: Convert to fraction form
    11,691,726.40/17,537,589.60 = 4,127,233.60/x
  3. Step 3: Cross multiply
    11,691,726.40x = 17,537,589.60 × 4,127,233.60
  4. Step 4: Simplify right side
    11,691,726.40x = 72,381,729,060,130.56
  5. Step 5: Solve for x
    x = 72,381,729,060,130.56/11,691,726.40
  6. Step 6: Final answer
    x = 6,190,850.40

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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.