Home / 7,410,986.80-10,227,481.42-4,103,281

Finding the Fourth Proportional to 7,410,986.80, 10,227,481.42 and 4,103,281

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Solution

The fourth proportional to 7,410,986.80, 10,227,481.42 and 4,103,281 is: 5,662,704.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,986.80 : 10,227,481.42 = 4,103,281 : x
  2. Step 2: Convert to fraction form
    7,410,986.80/10,227,481.42 = 4,103,281/x
  3. Step 3: Cross multiply
    7,410,986.80x = 10,227,481.42 × 4,103,281
  4. Step 4: Simplify right side
    7,410,986.80x = 41,966,230,188,539.02
  5. Step 5: Solve for x
    x = 41,966,230,188,539.02/7,410,986.80
  6. Step 6: Final answer
    x = 5,662,704.75

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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.