Finding the Fourth Proportional to 6,331,369.10, 8,733,919.77 and 3,851,348.00
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Solution
The fourth proportional to 6,331,369.10, 8,733,919.77 and 3,851,348.00 is: 5,312,810.53
Step by Step Solution
- Step 1: Write the proportion equation
6,331,369.10 : 8,733,919.77 = 3,851,348.00 : x - Step 2: Convert to fraction form
6,331,369.10/8,733,919.77 = 3,851,348.00/x - Step 3: Cross multiply
6,331,369.10x = 8,733,919.77 × 3,851,348.00 - Step 4: Simplify right side
6,331,369.10x = 33,637,364,394,680.36 - Step 5: Solve for x
x = 33,637,364,394,680.36/6,331,369.10 - Step 6: Final answer
x = 5,312,810.53
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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.