Finding the Fourth Proportional to 5,148,480.93, 7,677,233.97 and 5,102,270.46
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Solution
The fourth proportional to 5,148,480.93, 7,677,233.97 and 5,102,270.46 is: 7,608,326.54
Step by Step Solution
- Step 1: Write the proportion equation
5,148,480.93 : 7,677,233.97 = 5,102,270.46 : x - Step 2: Convert to fraction form
5,148,480.93/7,677,233.97 = 5,102,270.46/x - Step 3: Cross multiply
5,148,480.93x = 7,677,233.97 × 5,102,270.46 - Step 4: Simplify right side
5,148,480.93x = 39,171,324,099,639.52 - Step 5: Solve for x
x = 39,171,324,099,639.52/5,148,480.93 - Step 6: Final answer
x = 7,608,326.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.