Finding the Fourth Proportional to 5,394,701.68, 8,085,077.33 and 4,036,205.63
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Solution
The fourth proportional to 5,394,701.68, 8,085,077.33 and 4,036,205.63 is: 6,049,089.75
Step by Step Solution
- Step 1: Write the proportion equation
5,394,701.68 : 8,085,077.33 = 4,036,205.63 : x - Step 2: Convert to fraction form
5,394,701.68/8,085,077.33 = 4,036,205.63/x - Step 3: Cross multiply
5,394,701.68x = 8,085,077.33 × 4,036,205.63 - Step 4: Simplify right side
5,394,701.68x = 32,633,034,638,363.03 - Step 5: Solve for x
x = 32,633,034,638,363.03/5,394,701.68 - Step 6: Final answer
x = 6,049,089.75
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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.