Finding the Fourth Proportional to 11,387,918.22, 17,082,074.97 and 4,195,750.02
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Solution
The fourth proportional to 11,387,918.22, 17,082,074.97 and 4,195,750.02 is: 6,293,697.85
Step by Step Solution
- Step 1: Write the proportion equation
11,387,918.22 : 17,082,074.97 = 4,195,750.02 : x - Step 2: Convert to fraction form
11,387,918.22/17,082,074.97 = 4,195,750.02/x - Step 3: Cross multiply
11,387,918.22x = 17,082,074.97 × 4,195,750.02 - Step 4: Simplify right side
11,387,918.22x = 71,672,116,397,018.98 - Step 5: Solve for x
x = 71,672,116,397,018.98/11,387,918.22 - Step 6: Final answer
x = 6,293,697.85
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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.