Home / 11,541,841.80-17,312,762.70-11,100,942.60

Finding the Fourth Proportional to 11,541,841.80, 17,312,762.70 and 11,100,942.60

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Solution

The fourth proportional to 11,541,841.80, 17,312,762.70 and 11,100,942.60 is: 16,651,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,841.80 : 17,312,762.70 = 11,100,942.60 : x
  2. Step 2: Convert to fraction form
    11,541,841.80/17,312,762.70 = 11,100,942.60/x
  3. Step 3: Cross multiply
    11,541,841.80x = 17,312,762.70 × 11,100,942.60
  4. Step 4: Simplify right side
    11,541,841.80x = 192,187,984,980,121
  5. Step 5: Solve for x
    x = 192,187,984,980,121/11,541,841.80
  6. Step 6: Final answer
    x = 16,651,413.90

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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.