Finding the Fourth Proportional to 11,614,855.28, 17,421,147.68 and 3,527,901.14
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Solution
The fourth proportional to 11,614,855.28, 17,421,147.68 and 3,527,901.14 is: 5,291,506.89
Step by Step Solution
- Step 1: Write the proportion equation
11,614,855.28 : 17,421,147.68 = 3,527,901.14 : x - Step 2: Convert to fraction form
11,614,855.28/17,421,147.68 = 3,527,901.14/x - Step 3: Cross multiply
11,614,855.28x = 17,421,147.68 × 3,527,901.14 - Step 4: Simplify right side
11,614,855.28x = 61,460,086,760,380.36 - Step 5: Solve for x
x = 61,460,086,760,380.36/11,614,855.28 - Step 6: Final answer
x = 5,291,506.89
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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.