Home / 7,537,799.70-11,306,761.38-2,146,443.48

Finding the Fourth Proportional to 7,537,799.70, 11,306,761.38 and 2,146,443.48

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Solution

The fourth proportional to 7,537,799.70, 11,306,761.38 and 2,146,443.48 is: 3,219,682.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,799.70 : 11,306,761.38 = 2,146,443.48 : x
  2. Step 2: Convert to fraction form
    7,537,799.70/11,306,761.38 = 2,146,443.48/x
  3. Step 3: Cross multiply
    7,537,799.70x = 11,306,761.38 × 2,146,443.48
  4. Step 4: Simplify right side
    7,537,799.70x = 24,269,324,244,016.80
  5. Step 5: Solve for x
    x = 24,269,324,244,016.80/7,537,799.70
  6. Step 6: Final answer
    x = 3,219,682.83

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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.