Home / 10,415,930.70-15,618,187.85-3,225,468.36

Finding the Fourth Proportional to 10,415,930.70, 15,618,187.85 and 3,225,468.36

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Solution

The fourth proportional to 10,415,930.70, 15,618,187.85 and 3,225,468.36 is: 4,836,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,930.70 : 15,618,187.85 = 3,225,468.36 : x
  2. Step 2: Convert to fraction form
    10,415,930.70/15,618,187.85 = 3,225,468.36/x
  3. Step 3: Cross multiply
    10,415,930.70x = 15,618,187.85 × 3,225,468.36
  4. Step 4: Simplify right side
    10,415,930.70x = 50,375,970,734,584.09
  5. Step 5: Solve for x
    x = 50,375,970,734,584.09/10,415,930.70
  6. Step 6: Final answer
    x = 4,836,434.90

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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.