Home / 7,348,847.88-10,141,629.80-4,040,970.30

Finding the Fourth Proportional to 7,348,847.88, 10,141,629.80 and 4,040,970.30

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Solution

The fourth proportional to 7,348,847.88, 10,141,629.80 and 4,040,970.30 is: 5,576,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,847.88 : 10,141,629.80 = 4,040,970.30 : x
  2. Step 2: Convert to fraction form
    7,348,847.88/10,141,629.80 = 4,040,970.30/x
  3. Step 3: Cross multiply
    7,348,847.88x = 10,141,629.80 × 4,040,970.30
  4. Step 4: Simplify right side
    7,348,847.88x = 40,982,024,815,394.94
  5. Step 5: Solve for x
    x = 40,982,024,815,394.94/7,348,847.88
  6. Step 6: Final answer
    x = 5,576,659.84

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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.