Home / 10,994,998.68-15,172,584.12-6,100,168.68

Finding the Fourth Proportional to 10,994,998.68, 15,172,584.12 and 6,100,168.68

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Solution

The fourth proportional to 10,994,998.68, 15,172,584.12 and 6,100,168.68 is: 8,417,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994,998.68 : 15,172,584.12 = 6,100,168.68 : x
  2. Step 2: Convert to fraction form
    10,994,998.68/15,172,584.12 = 6,100,168.68/x
  3. Step 3: Cross multiply
    10,994,998.68x = 15,172,584.12 × 6,100,168.68
  4. Step 4: Simplify right side
    10,994,998.68x = 92,555,322,443,489.36
  5. Step 5: Solve for x
    x = 92,555,322,443,489.36/10,994,998.68
  6. Step 6: Final answer
    x = 8,417,947.57

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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.