Finding the Fourth Proportional to 11,694,897.44, 17,543,549.35 and 4,414,489.60
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Solution
The fourth proportional to 11,694,897.44, 17,543,549.35 and 4,414,489.60 is: 6,622,188.57
Step by Step Solution
- Step 1: Write the proportion equation
11,694,897.44 : 17,543,549.35 = 4,414,489.60 : x - Step 2: Convert to fraction form
11,694,897.44/17,543,549.35 = 4,414,489.60/x - Step 3: Cross multiply
11,694,897.44x = 17,543,549.35 × 4,414,489.60 - Step 4: Simplify right side
11,694,897.44x = 77,445,816,152,661.77 - Step 5: Solve for x
x = 77,445,816,152,661.77/11,694,897.44 - Step 6: Final answer
x = 6,622,188.57
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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.