Finding the Fourth Proportional to 9,092,662.99, 13,640,791.21 and 3,335,450.08
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Solution
The fourth proportional to 9,092,662.99, 13,640,791.21 and 3,335,450.08 is: 5,003,834.21
Step by Step Solution
- Step 1: Write the proportion equation
9,092,662.99 : 13,640,791.21 = 3,335,450.08 : x - Step 2: Convert to fraction form
9,092,662.99/13,640,791.21 = 3,335,450.08/x - Step 3: Cross multiply
9,092,662.99x = 13,640,791.21 × 3,335,450.08 - Step 4: Simplify right side
9,092,662.99x = 45,498,178,132,657.80 - Step 5: Solve for x
x = 45,498,178,132,657.80/9,092,662.99 - Step 6: Final answer
x = 5,003,834.21
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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.