Home / 10,797,158.54-16,195,768.56-3,121,428.24

Finding the Fourth Proportional to 10,797,158.54, 16,195,768.56 and 3,121,428.24

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Solution

The fourth proportional to 10,797,158.54, 16,195,768.56 and 3,121,428.24 is: 4,682,151.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,158.54 : 16,195,768.56 = 3,121,428.24 : x
  2. Step 2: Convert to fraction form
    10,797,158.54/16,195,768.56 = 3,121,428.24/x
  3. Step 3: Cross multiply
    10,797,158.54x = 16,195,768.56 × 3,121,428.24
  4. Step 4: Simplify right side
    10,797,158.54x = 50,553,929,351,688.14
  5. Step 5: Solve for x
    x = 50,553,929,351,688.14/10,797,158.54
  6. Step 6: Final answer
    x = 4,682,151.25

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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.