Finding the Fourth Proportional to 8,125,195.94, 11,212,772.02 and 4,503,523.94
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Solution
The fourth proportional to 8,125,195.94, 11,212,772.02 and 4,503,523.94 is: 6,214,863.93
Step by Step Solution
- Step 1: Write the proportion equation
8,125,195.94 : 11,212,772.02 = 4,503,523.94 : x - Step 2: Convert to fraction form
8,125,195.94/11,212,772.02 = 4,503,523.94/x - Step 3: Cross multiply
8,125,195.94x = 11,212,772.02 × 4,503,523.94 - Step 4: Simplify right side
8,125,195.94x = 50,496,987,175,282.61 - Step 5: Solve for x
x = 50,496,987,175,282.61/8,125,195.94 - Step 6: Final answer
x = 6,214,863.93
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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.