Home / 7,392,224.20-11,088,336.30-3,608,134.60

Finding the Fourth Proportional to 7,392,224.20, 11,088,336.30 and 3,608,134.60

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Solution

The fourth proportional to 7,392,224.20, 11,088,336.30 and 3,608,134.60 is: 5,412,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,224.20 : 11,088,336.30 = 3,608,134.60 : x
  2. Step 2: Convert to fraction form
    7,392,224.20/11,088,336.30 = 3,608,134.60/x
  3. Step 3: Cross multiply
    7,392,224.20x = 11,088,336.30 × 3,608,134.60
  4. Step 4: Simplify right side
    7,392,224.20x = 40,008,209,860,465.98
  5. Step 5: Solve for x
    x = 40,008,209,860,465.98/7,392,224.20
  6. Step 6: Final answer
    x = 5,412,201.90

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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.