Finding the Fourth Proportional to 6,561,369.92, 9,052,982.88 and 3,843,657.92
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Solution
The fourth proportional to 6,561,369.92, 9,052,982.88 and 3,843,657.92 is: 5,303,247.61
Step by Step Solution
- Step 1: Write the proportion equation
6,561,369.92 : 9,052,982.88 = 3,843,657.92 : x - Step 2: Convert to fraction form
6,561,369.92/9,052,982.88 = 3,843,657.92/x - Step 3: Cross multiply
6,561,369.92x = 9,052,982.88 × 3,843,657.92 - Step 4: Simplify right side
6,561,369.92x = 34,796,569,346,336.41 - Step 5: Solve for x
x = 34,796,569,346,336.41/6,561,369.92 - Step 6: Final answer
x = 5,303,247.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.