Finding the Fourth Proportional to 11,441,166.12, 17,160,850.62 and 5,051,575.08
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Solution
The fourth proportional to 11,441,166.12, 17,160,850.62 and 5,051,575.08 is: 7,576,965.88
Step by Step Solution
- Step 1: Write the proportion equation
11,441,166.12 : 17,160,850.62 = 5,051,575.08 : x - Step 2: Convert to fraction form
11,441,166.12/17,160,850.62 = 5,051,575.08/x - Step 3: Cross multiply
11,441,166.12x = 17,160,850.62 × 5,051,575.08 - Step 4: Simplify right side
11,441,166.12x = 86,689,325,343,594.56 - Step 5: Solve for x
x = 86,689,325,343,594.56/11,441,166.12 - Step 6: Final answer
x = 7,576,965.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.