Finding the Fourth Proportional to 13,082,554.26, 19,624,372.52 and 3,860,526.87
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Solution
The fourth proportional to 13,082,554.26, 19,624,372.52 and 3,860,526.87 is: 5,790,949.99
Step by Step Solution
- Step 1: Write the proportion equation
13,082,554.26 : 19,624,372.52 = 3,860,526.87 : x - Step 2: Convert to fraction form
13,082,554.26/19,624,372.52 = 3,860,526.87/x - Step 3: Cross multiply
13,082,554.26x = 19,624,372.52 × 3,860,526.87 - Step 4: Simplify right side
13,082,554.26x = 75,760,417,420,349.61 - Step 5: Solve for x
x = 75,760,417,420,349.61/13,082,554.26 - Step 6: Final answer
x = 5,790,949.99
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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.