Home / 5,357,481.15-7,393,391.22-2,910,133.06

Finding the Fourth Proportional to 5,357,481.15, 7,393,391.22 and 2,910,133.06

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Solution

The fourth proportional to 5,357,481.15, 7,393,391.22 and 2,910,133.06 is: 4,016,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,481.15 : 7,393,391.22 = 2,910,133.06 : x
  2. Step 2: Convert to fraction form
    5,357,481.15/7,393,391.22 = 2,910,133.06/x
  3. Step 3: Cross multiply
    5,357,481.15x = 7,393,391.22 × 2,910,133.06
  4. Step 4: Simplify right side
    5,357,481.15x = 21,515,752,214,835.73
  5. Step 5: Solve for x
    x = 21,515,752,214,835.73/5,357,481.15
  6. Step 6: Final answer
    x = 4,016,020.14

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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.