Home / 10,982,604.22-15,150,867.88-6,910,468.54

Finding the Fourth Proportional to 10,982,604.22, 15,150,867.88 and 6,910,468.54

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Solution

The fourth proportional to 10,982,604.22, 15,150,867.88 and 6,910,468.54 is: 9,533,221.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,604.22 : 15,150,867.88 = 6,910,468.54 : x
  2. Step 2: Convert to fraction form
    10,982,604.22/15,150,867.88 = 6,910,468.54/x
  3. Step 3: Cross multiply
    10,982,604.22x = 15,150,867.88 × 6,910,468.54
  4. Step 4: Simplify right side
    10,982,604.22x = 104,699,595,838,436.50
  5. Step 5: Solve for x
    x = 104,699,595,838,436.50/10,982,604.22
  6. Step 6: Final answer
    x = 9,533,221.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.