Finding the Fourth Proportional to 6,027,640.08, 8,318,146.44 and 3,311,561.04
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Solution
The fourth proportional to 6,027,640.08, 8,318,146.44 and 3,311,561.04 is: 4,569,955.95
Step by Step Solution
- Step 1: Write the proportion equation
6,027,640.08 : 8,318,146.44 = 3,311,561.04 : x - Step 2: Convert to fraction form
6,027,640.08/8,318,146.44 = 3,311,561.04/x - Step 3: Cross multiply
6,027,640.08x = 8,318,146.44 × 3,311,561.04 - Step 4: Simplify right side
6,027,640.08x = 27,546,049,675,718.70 - Step 5: Solve for x
x = 27,546,049,675,718.70/6,027,640.08 - Step 6: Final answer
x = 4,569,955.95
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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.