Home / 9,305,226.45-13,957,844.74-2,915,978.85

Finding the Fourth Proportional to 9,305,226.45, 13,957,844.74 and 2,915,978.85

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Solution

The fourth proportional to 9,305,226.45, 13,957,844.74 and 2,915,978.85 is: 4,373,969.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,226.45 : 13,957,844.74 = 2,915,978.85 : x
  2. Step 2: Convert to fraction form
    9,305,226.45/13,957,844.74 = 2,915,978.85/x
  3. Step 3: Cross multiply
    9,305,226.45x = 13,957,844.74 × 2,915,978.85
  4. Step 4: Simplify right side
    9,305,226.45x = 40,700,780,046,133.80
  5. Step 5: Solve for x
    x = 40,700,780,046,133.80/9,305,226.45
  6. Step 6: Final answer
    x = 4,373,969.86

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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.