Finding the Fourth Proportional to 6,527,386.26, 9,791,077.50 and 2,039,662.26
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Solution
The fourth proportional to 6,527,386.26, 9,791,077.50 and 2,039,662.26 is: 3,059,492.80
Step by Step Solution
- Step 1: Write the proportion equation
6,527,386.26 : 9,791,077.50 = 2,039,662.26 : x - Step 2: Convert to fraction form
6,527,386.26/9,791,077.50 = 2,039,662.26/x - Step 3: Cross multiply
6,527,386.26x = 9,791,077.50 × 2,039,662.26 - Step 4: Simplify right side
6,527,386.26x = 19,970,491,261,485.15 - Step 5: Solve for x
x = 19,970,491,261,485.15/6,527,386.26 - Step 6: Final answer
x = 3,059,492.80
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1.5x scale
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.