Finding the Fourth Proportional to 13,236,289.46, 19,855,577.94 and 3,651,668
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Solution
The fourth proportional to 13,236,289.46, 19,855,577.94 and 3,651,668 is: 5,477,817.54
Step by Step Solution
- Step 1: Write the proportion equation
13,236,289.46 : 19,855,577.94 = 3,651,668 : x - Step 2: Convert to fraction form
13,236,289.46/19,855,577.94 = 3,651,668/x - Step 3: Cross multiply
13,236,289.46x = 19,855,577.94 × 3,651,668 - Step 4: Simplify right side
13,236,289.46x = 72,505,978,585,003.92 - Step 5: Solve for x
x = 72,505,978,585,003.92/13,236,289.46 - Step 6: Final answer
x = 5,477,817.54
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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.