Home / 10,469,088-15,703,635.64-3,281,179.60

Finding the Fourth Proportional to 10,469,088, 15,703,635.64 and 3,281,179.60

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Solution

The fourth proportional to 10,469,088, 15,703,635.64 and 3,281,179.60 is: 4,921,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,469,088 : 15,703,635.64 = 3,281,179.60 : x
  2. Step 2: Convert to fraction form
    10,469,088/15,703,635.64 = 3,281,179.60/x
  3. Step 3: Cross multiply
    10,469,088x = 15,703,635.64 × 3,281,179.60
  4. Step 4: Simplify right side
    10,469,088x = 51,526,448,907,800.95
  5. Step 5: Solve for x
    x = 51,526,448,907,800.95/10,469,088
  6. Step 6: Final answer
    x = 4,921,770.54

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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.