Home / 5,389,074.45-8,085,160.80-3,116,227.41

Finding the Fourth Proportional to 5,389,074.45, 8,085,160.80 and 3,116,227.41

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Solution

The fourth proportional to 5,389,074.45, 8,085,160.80 and 3,116,227.41 is: 4,675,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,074.45 : 8,085,160.80 = 3,116,227.41 : x
  2. Step 2: Convert to fraction form
    5,389,074.45/8,085,160.80 = 3,116,227.41/x
  3. Step 3: Cross multiply
    5,389,074.45x = 8,085,160.80 × 3,116,227.41
  4. Step 4: Simplify right side
    5,389,074.45x = 25,195,199,699,217.53
  5. Step 5: Solve for x
    x = 25,195,199,699,217.53/5,389,074.45
  6. Step 6: Final answer
    x = 4,675,236.90

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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.