Finding the Fourth Proportional to 7,541,112.93, 11,310,209.50 and 2,930,091.27
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Solution
The fourth proportional to 7,541,112.93, 11,310,209.50 and 2,930,091.27 is: 4,394,569.66
Step by Step Solution
- Step 1: Write the proportion equation
7,541,112.93 : 11,310,209.50 = 2,930,091.27 : x - Step 2: Convert to fraction form
7,541,112.93/11,310,209.50 = 2,930,091.27/x - Step 3: Cross multiply
7,541,112.93x = 11,310,209.50 × 2,930,091.27 - Step 4: Simplify right side
7,541,112.93x = 33,139,946,117,821.07 - Step 5: Solve for x
x = 33,139,946,117,821.07/7,541,112.93 - Step 6: Final answer
x = 4,394,569.66
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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.