Finding the Fourth Proportional to 11,132,148.33, 16,703,935.97 and 5,302,935.54
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Solution
The fourth proportional to 11,132,148.33, 16,703,935.97 and 5,302,935.54 is: 7,957,124.99
Step by Step Solution
- Step 1: Write the proportion equation
11,132,148.33 : 16,703,935.97 = 5,302,935.54 : x - Step 2: Convert to fraction form
11,132,148.33/16,703,935.97 = 5,302,935.54/x - Step 3: Cross multiply
11,132,148.33x = 16,703,935.97 × 5,302,935.54 - Step 4: Simplify right side
11,132,148.33x = 88,579,895,686,682.70 - Step 5: Solve for x
x = 88,579,895,686,682.70/11,132,148.33 - Step 6: Final answer
x = 7,957,124.99
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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.