Finding the Fourth Proportional to 10,351,397.23, 15,529,891.35 and 3,162,735.11
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Solution
The fourth proportional to 10,351,397.23, 15,529,891.35 and 3,162,735.11 is: 4,744,956.80
Step by Step Solution
- Step 1: Write the proportion equation
10,351,397.23 : 15,529,891.35 = 3,162,735.11 : x - Step 2: Convert to fraction form
10,351,397.23/15,529,891.35 = 3,162,735.11/x - Step 3: Cross multiply
10,351,397.23x = 15,529,891.35 × 3,162,735.11 - Step 4: Simplify right side
10,351,397.23x = 49,116,932,627,130.30 - Step 5: Solve for x
x = 49,116,932,627,130.30/10,351,397.23 - Step 6: Final answer
x = 4,744,956.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.