Finding the Fourth Proportional to 7,158,446.62, 10,739,351.67 and 2,366,136.16
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Solution
The fourth proportional to 7,158,446.62, 10,739,351.67 and 2,366,136.16 is: 3,549,760.12
Step by Step Solution
- Step 1: Write the proportion equation
7,158,446.62 : 10,739,351.67 = 2,366,136.16 : x - Step 2: Convert to fraction form
7,158,446.62/10,739,351.67 = 2,366,136.16/x - Step 3: Cross multiply
7,158,446.62x = 10,739,351.67 × 2,366,136.16 - Step 4: Simplify right side
7,158,446.62x = 25,410,768,321,343.39 - Step 5: Solve for x
x = 25,410,768,321,343.39/7,158,446.62 - Step 6: Final answer
x = 3,549,760.12
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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.