Finding the Fourth Proportional to 6,328,334.48, 8,733,104.04 and 3,427,716.38
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Solution
The fourth proportional to 6,328,334.48, 8,733,104.04 and 3,427,716.38 is: 4,730,249.93
Step by Step Solution
- Step 1: Write the proportion equation
6,328,334.48 : 8,733,104.04 = 3,427,716.38 : x - Step 2: Convert to fraction form
6,328,334.48/8,733,104.04 = 3,427,716.38/x - Step 3: Cross multiply
6,328,334.48x = 8,733,104.04 × 3,427,716.38 - Step 4: Simplify right side
6,328,334.48x = 29,934,603,722,486.65 - Step 5: Solve for x
x = 29,934,603,722,486.65/6,328,334.48 - Step 6: Final answer
x = 4,730,249.93
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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.