Finding the Fourth Proportional to 11,587,194.57, 17,380,791.81 and 6,179,461.65
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Solution
The fourth proportional to 11,587,194.57, 17,380,791.81 and 6,179,461.65 is: 9,269,192.45
Step by Step Solution
- Step 1: Write the proportion equation
11,587,194.57 : 17,380,791.81 = 6,179,461.65 : x - Step 2: Convert to fraction form
11,587,194.57/17,380,791.81 = 6,179,461.65/x - Step 3: Cross multiply
11,587,194.57x = 17,380,791.81 × 6,179,461.65 - Step 4: Simplify right side
11,587,194.57x = 107,403,936,436,529.08 - Step 5: Solve for x
x = 107,403,936,436,529.08/11,587,194.57 - Step 6: Final answer
x = 9,269,192.45
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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.