Home / 7,406,786.26-11,109,056.77-2,015,856.78

Finding the Fourth Proportional to 7,406,786.26, 11,109,056.77 and 2,015,856.78

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Solution

The fourth proportional to 7,406,786.26, 11,109,056.77 and 2,015,856.78 is: 3,023,479.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,786.26 : 11,109,056.77 = 2,015,856.78 : x
  2. Step 2: Convert to fraction form
    7,406,786.26/11,109,056.77 = 2,015,856.78/x
  3. Step 3: Cross multiply
    7,406,786.26x = 11,109,056.77 × 2,015,856.78
  4. Step 4: Simplify right side
    7,406,786.26x = 22,394,267,409,209.40
  5. Step 5: Solve for x
    x = 22,394,267,409,209.40/7,406,786.26
  6. Step 6: Final answer
    x = 3,023,479.63

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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.