Home / 9,517,081.67-13,133,589.36-5,166,170.92

Finding the Fourth Proportional to 9,517,081.67, 13,133,589.36 and 5,166,170.92

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Solution

The fourth proportional to 9,517,081.67, 13,133,589.36 and 5,166,170.92 is: 7,129,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,081.67 : 13,133,589.36 = 5,166,170.92 : x
  2. Step 2: Convert to fraction form
    9,517,081.67/13,133,589.36 = 5,166,170.92/x
  3. Step 3: Cross multiply
    9,517,081.67x = 13,133,589.36 × 5,166,170.92
  4. Step 4: Simplify right side
    9,517,081.67x = 67,850,367,426,853.41
  5. Step 5: Solve for x
    x = 67,850,367,426,853.41/9,517,081.67
  6. Step 6: Final answer
    x = 7,129,324.91

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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.