Finding the Fourth Proportional to 10,799,514.48, 16,203,772.08 and 4,738,603.62
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Solution
The fourth proportional to 10,799,514.48, 16,203,772.08 and 4,738,603.62 is: 7,109,880.09
Step by Step Solution
- Step 1: Write the proportion equation
10,799,514.48 : 16,203,772.08 = 4,738,603.62 : x - Step 2: Convert to fraction form
10,799,514.48/16,203,772.08 = 4,738,603.62/x - Step 3: Cross multiply
10,799,514.48x = 16,203,772.08 × 4,738,603.62 - Step 4: Simplify right side
10,799,514.48x = 76,783,253,035,942.94 - Step 5: Solve for x
x = 76,783,253,035,942.94/10,799,514.48 - Step 6: Final answer
x = 7,109,880.09
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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.