Finding the Fourth Proportional to 10,273,705.41, 14,177,678.09 and 5,922,770.97
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Solution
The fourth proportional to 10,273,705.41, 14,177,678.09 and 5,922,770.97 is: 8,173,403.54
Step by Step Solution
- Step 1: Write the proportion equation
10,273,705.41 : 14,177,678.09 = 5,922,770.97 : x - Step 2: Convert to fraction form
10,273,705.41/14,177,678.09 = 5,922,770.97/x - Step 3: Cross multiply
10,273,705.41x = 14,177,678.09 × 5,922,770.97 - Step 4: Simplify right side
10,273,705.41x = 83,971,140,183,843.19 - Step 5: Solve for x
x = 83,971,140,183,843.19/10,273,705.41 - Step 6: Final answer
x = 8,173,403.54
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1.5x scale
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.