Home / 11,591,072.80-17,370,020.40-8,041,069.60

Finding the Fourth Proportional to 11,591,072.80, 17,370,020.40 and 8,041,069.60

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Solution

The fourth proportional to 11,591,072.80, 17,370,020.40 and 8,041,069.60 is: 12,050,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,072.80 : 17,370,020.40 = 8,041,069.60 : x
  2. Step 2: Convert to fraction form
    11,591,072.80/17,370,020.40 = 8,041,069.60/x
  3. Step 3: Cross multiply
    11,591,072.80x = 17,370,020.40 × 8,041,069.60
  4. Step 4: Simplify right side
    11,591,072.80x = 139,673,542,989,819.83
  5. Step 5: Solve for x
    x = 139,673,542,989,819.83/11,591,072.80
  6. Step 6: Final answer
    x = 12,050,096.26

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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.