Finding the Fourth Proportional to 5,922,838.13, 8,173,570.70 and 3,475,489.95
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Solution
The fourth proportional to 5,922,838.13, 8,173,570.70 and 3,475,489.95 is: 4,796,207.87
Step by Step Solution
- Step 1: Write the proportion equation
5,922,838.13 : 8,173,570.70 = 3,475,489.95 : x - Step 2: Convert to fraction form
5,922,838.13/8,173,570.70 = 3,475,489.95/x - Step 3: Cross multiply
5,922,838.13x = 8,173,570.70 × 3,475,489.95 - Step 4: Simplify right side
5,922,838.13x = 28,407,162,806,087.02 - Step 5: Solve for x
x = 28,407,162,806,087.02/5,922,838.13 - Step 6: Final answer
x = 4,796,207.87
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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.