Finding the Fourth Proportional to 16,745,257.18, 25,101,942.44 and 5,377,734.19
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Solution
The fourth proportional to 16,745,257.18, 25,101,942.44 and 5,377,734.19 is: 8,061,481.09
Step by Step Solution
- Step 1: Write the proportion equation
16,745,257.18 : 25,101,942.44 = 5,377,734.19 : x - Step 2: Convert to fraction form
16,745,257.18/25,101,942.44 = 5,377,734.19/x - Step 3: Cross multiply
16,745,257.18x = 25,101,942.44 × 5,377,734.19 - Step 4: Simplify right side
16,745,257.18x = 134,991,574,005,356.48 - Step 5: Solve for x
x = 134,991,574,005,356.48/16,745,257.18 - Step 6: Final answer
x = 8,061,481.09
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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.