Finding the Fourth Proportional to 11,840,052.09, 17,762,292.27 and 3,750,855.60
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Solution
The fourth proportional to 11,840,052.09, 17,762,292.27 and 3,750,855.60 is: 5,626,984.82
Step by Step Solution
- Step 1: Write the proportion equation
11,840,052.09 : 17,762,292.27 = 3,750,855.60 : x - Step 2: Convert to fraction form
11,840,052.09/17,762,292.27 = 3,750,855.60/x - Step 3: Cross multiply
11,840,052.09x = 17,762,292.27 × 3,750,855.60 - Step 4: Simplify right side
11,840,052.09x = 66,623,793,429,766.21 - Step 5: Solve for x
x = 66,623,793,429,766.21/11,840,052.09 - Step 6: Final answer
x = 5,626,984.82
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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.