Finding the Fourth Proportional to 8,743,177.80, 13,114,791.09 and 3,353,480.31
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Solution
The fourth proportional to 8,743,177.80, 13,114,791.09 and 3,353,480.31 is: 5,030,229.82
Step by Step Solution
- Step 1: Write the proportion equation
8,743,177.80 : 13,114,791.09 = 3,353,480.31 : x - Step 2: Convert to fraction form
8,743,177.80/13,114,791.09 = 3,353,480.31/x - Step 3: Cross multiply
8,743,177.80x = 13,114,791.09 × 3,353,480.31 - Step 4: Simplify right side
8,743,177.80x = 43,980,193,690,078.44 - Step 5: Solve for x
x = 43,980,193,690,078.44/8,743,177.80 - Step 6: Final answer
x = 5,030,229.82
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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.