Finding the Fourth Proportional to 11,401,740.62, 17,102,610.91 and 2,882,077.09
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Solution
The fourth proportional to 11,401,740.62, 17,102,610.91 and 2,882,077.09 is: 4,323,115.63
Step by Step Solution
- Step 1: Write the proportion equation
11,401,740.62 : 17,102,610.91 = 2,882,077.09 : x - Step 2: Convert to fraction form
11,401,740.62/17,102,610.91 = 2,882,077.09/x - Step 3: Cross multiply
11,401,740.62x = 17,102,610.91 × 2,882,077.09 - Step 4: Simplify right side
11,401,740.62x = 49,291,043,082,895.05 - Step 5: Solve for x
x = 49,291,043,082,895.05/11,401,740.62 - Step 6: Final answer
x = 4,323,115.63
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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.