Finding the Fourth Proportional to 8,232,717.36, 12,348,897.42 and 2,841,186.45
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Solution
The fourth proportional to 8,232,717.36, 12,348,897.42 and 2,841,186.45 is: 4,261,718.03
Step by Step Solution
- Step 1: Write the proportion equation
8,232,717.36 : 12,348,897.42 = 2,841,186.45 : x - Step 2: Convert to fraction form
8,232,717.36/12,348,897.42 = 2,841,186.45/x - Step 3: Cross multiply
8,232,717.36x = 12,348,897.42 × 2,841,186.45 - Step 4: Simplify right side
8,232,717.36x = 35,085,520,022,143.96 - Step 5: Solve for x
x = 35,085,520,022,143.96/8,232,717.36 - Step 6: Final answer
x = 4,261,718.03
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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.