Finding the Fourth Proportional to 6,393,574.22, 9,590,366.79 and 1,782,377.66
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Solution
The fourth proportional to 6,393,574.22, 9,590,366.79 and 1,782,377.66 is: 2,673,568.02
Step by Step Solution
- Step 1: Write the proportion equation
6,393,574.22 : 9,590,366.79 = 1,782,377.66 : x - Step 2: Convert to fraction form
6,393,574.22/9,590,366.79 = 1,782,377.66/x - Step 3: Cross multiply
6,393,574.22x = 9,590,366.79 × 1,782,377.66 - Step 4: Simplify right side
6,393,574.22x = 17,093,655,541,677.83 - Step 5: Solve for x
x = 17,093,655,541,677.83/6,393,574.22 - Step 6: Final answer
x = 2,673,568.02
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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.