Finding the Fourth Proportional to 5,990,009.61, 8,266,198.79 and 3,273,775.05
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Solution
The fourth proportional to 5,990,009.61, 8,266,198.79 and 3,273,775.05 is: 4,517,801.66
Step by Step Solution
- Step 1: Write the proportion equation
5,990,009.61 : 8,266,198.79 = 3,273,775.05 : x - Step 2: Convert to fraction form
5,990,009.61/8,266,198.79 = 3,273,775.05/x - Step 3: Cross multiply
5,990,009.61x = 8,266,198.79 × 3,273,775.05 - Step 4: Simplify right side
5,990,009.61x = 27,061,675,340,673.31 - Step 5: Solve for x
x = 27,061,675,340,673.31/5,990,009.61 - Step 6: Final answer
x = 4,517,801.66
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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.