Finding the Fourth Proportional to 7,400,651.72, 11,102,562.18 and 2,213,668.68
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Solution
The fourth proportional to 7,400,651.72, 11,102,562.18 and 2,213,668.68 is: 3,320,977.00
Step by Step Solution
- Step 1: Write the proportion equation
7,400,651.72 : 11,102,562.18 = 2,213,668.68 : x - Step 2: Convert to fraction form
7,400,651.72/11,102,562.18 = 2,213,668.68/x - Step 3: Cross multiply
7,400,651.72x = 11,102,562.18 × 2,213,668.68 - Step 4: Simplify right side
7,400,651.72x = 24,577,394,165,618.52 - Step 5: Solve for x
x = 24,577,394,165,618.52/7,400,651.72 - Step 6: Final answer
x = 3,320,977.00
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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.