Finding the Fourth Proportional to 6,611,178.32, 9,917,458.68 and 2,351,738.96
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Solution
The fourth proportional to 6,611,178.32, 9,917,458.68 and 2,351,738.96 is: 3,527,854.31
Step by Step Solution
- Step 1: Write the proportion equation
6,611,178.32 : 9,917,458.68 = 2,351,738.96 : x - Step 2: Convert to fraction form
6,611,178.32/9,917,458.68 = 2,351,738.96/x - Step 3: Cross multiply
6,611,178.32x = 9,917,458.68 × 2,351,738.96 - Step 4: Simplify right side
6,611,178.32x = 23,323,273,961,946.17 - Step 5: Solve for x
x = 23,323,273,961,946.17/6,611,178.32 - Step 6: Final answer
x = 3,527,854.31
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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.