Home / 9,028,621.41-13,540,087.08-2,961,939.48

Finding the Fourth Proportional to 9,028,621.41, 13,540,087.08 and 2,961,939.48

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Solution

The fourth proportional to 9,028,621.41, 13,540,087.08 and 2,961,939.48 is: 4,441,975.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,621.41 : 13,540,087.08 = 2,961,939.48 : x
  2. Step 2: Convert to fraction form
    9,028,621.41/13,540,087.08 = 2,961,939.48/x
  3. Step 3: Cross multiply
    9,028,621.41x = 13,540,087.08 × 2,961,939.48
  4. Step 4: Simplify right side
    9,028,621.41x = 40,104,918,484,889.92
  5. Step 5: Solve for x
    x = 40,104,918,484,889.92/9,028,621.41
  6. Step 6: Final answer
    x = 4,441,975.87

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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.