Home / 11,355,539.70-17,023,234.26-4,165,419.72

Finding the Fourth Proportional to 11,355,539.70, 17,023,234.26 and 4,165,419.72

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Solution

The fourth proportional to 11,355,539.70, 17,023,234.26 and 4,165,419.72 is: 6,244,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,539.70 : 17,023,234.26 = 4,165,419.72 : x
  2. Step 2: Convert to fraction form
    11,355,539.70/17,023,234.26 = 4,165,419.72/x
  3. Step 3: Cross multiply
    11,355,539.70x = 17,023,234.26 × 4,165,419.72
  4. Step 4: Simplify right side
    11,355,539.70x = 70,908,915,684,783.62
  5. Step 5: Solve for x
    x = 70,908,915,684,783.62/11,355,539.70
  6. Step 6: Final answer
    x = 6,244,433.78

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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.