Finding the Fourth Proportional to 5,733,711.92, 8,590,478.64 and 5,392,364.96
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Solution
The fourth proportional to 5,733,711.92, 8,590,478.64 and 5,392,364.96 is: 8,079,058.85
Step by Step Solution
- Step 1: Write the proportion equation
5,733,711.92 : 8,590,478.64 = 5,392,364.96 : x - Step 2: Convert to fraction form
5,733,711.92/8,590,478.64 = 5,392,364.96/x - Step 3: Cross multiply
5,733,711.92x = 8,590,478.64 × 5,392,364.96 - Step 4: Simplify right side
5,733,711.92x = 46,322,996,007,964.46 - Step 5: Solve for x
x = 46,322,996,007,964.46/5,733,711.92 - Step 6: Final answer
x = 8,079,058.85
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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.