Finding the Fourth Proportional to 10,828,357.27, 16,243,537.97 and 3,541,858.29
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Solution
The fourth proportional to 10,828,357.27, 16,243,537.97 and 3,541,858.29 is: 5,313,115.20
Step by Step Solution
- Step 1: Write the proportion equation
10,828,357.27 : 16,243,537.97 = 3,541,858.29 : x - Step 2: Convert to fraction form
10,828,357.27/16,243,537.97 = 3,541,858.29/x - Step 3: Cross multiply
10,828,357.27x = 16,243,537.97 × 3,541,858.29 - Step 4: Simplify right side
10,828,357.27x = 57,532,309,626,828.92 - Step 5: Solve for x
x = 57,532,309,626,828.92/10,828,357.27 - Step 6: Final answer
x = 5,313,115.20
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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.