Finding the Fourth Proportional to 8,044,477.43, 11,101,597.83 and 4,373,640.99
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Solution
The fourth proportional to 8,044,477.43, 11,101,597.83 and 4,373,640.99 is: 6,035,743.62
Step by Step Solution
- Step 1: Write the proportion equation
8,044,477.43 : 11,101,597.83 = 4,373,640.99 : x - Step 2: Convert to fraction form
8,044,477.43/11,101,597.83 = 4,373,640.99/x - Step 3: Cross multiply
8,044,477.43x = 11,101,597.83 × 4,373,640.99 - Step 4: Simplify right side
8,044,477.43x = 48,554,403,323,783.05 - Step 5: Solve for x
x = 48,554,403,323,783.05/8,044,477.43 - Step 6: Final answer
x = 6,035,743.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.