Home / 11,008,965.20-16,507,542.90-4,611,990.20

Finding the Fourth Proportional to 11,008,965.20, 16,507,542.90 and 4,611,990.20

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Solution

The fourth proportional to 11,008,965.20, 16,507,542.90 and 4,611,990.20 is: 6,915,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,965.20 : 16,507,542.90 = 4,611,990.20 : x
  2. Step 2: Convert to fraction form
    11,008,965.20/16,507,542.90 = 4,611,990.20/x
  3. Step 3: Cross multiply
    11,008,965.20x = 16,507,542.90 × 4,611,990.20
  4. Step 4: Simplify right side
    11,008,965.20x = 76,132,626,080,879.58
  5. Step 5: Solve for x
    x = 76,132,626,080,879.58/11,008,965.20
  6. Step 6: Final answer
    x = 6,915,511.56

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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.