Home / 10,025,607.54-15,024,940.74-5,469,829.56

Finding the Fourth Proportional to 10,025,607.54, 15,024,940.74 and 5,469,829.56

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Solution

The fourth proportional to 10,025,607.54, 15,024,940.74 and 5,469,829.56 is: 8,197,394.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,607.54 : 15,024,940.74 = 5,469,829.56 : x
  2. Step 2: Convert to fraction form
    10,025,607.54/15,024,940.74 = 5,469,829.56/x
  3. Step 3: Cross multiply
    10,025,607.54x = 15,024,940.74 × 5,469,829.56
  4. Step 4: Simplify right side
    10,025,607.54x = 82,183,864,996,900.27
  5. Step 5: Solve for x
    x = 82,183,864,996,900.27/10,025,607.54
  6. Step 6: Final answer
    x = 8,197,394.99

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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.