Finding the Fourth Proportional to 11,816,760.24, 17,725,145.64 and 3,730,555.92
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Solution
The fourth proportional to 11,816,760.24, 17,725,145.64 and 3,730,555.92 is: 5,595,835.55
Step by Step Solution
- Step 1: Write the proportion equation
11,816,760.24 : 17,725,145.64 = 3,730,555.92 : x - Step 2: Convert to fraction form
11,816,760.24/17,725,145.64 = 3,730,555.92/x - Step 3: Cross multiply
11,816,760.24x = 17,725,145.64 × 3,730,555.92 - Step 4: Simplify right side
11,816,760.24x = 66,124,647,000,164.19 - Step 5: Solve for x
x = 66,124,647,000,164.19/11,816,760.24 - Step 6: Final answer
x = 5,595,835.55
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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.