Finding the Fourth Proportional to 6,832,224.36, 9,428,660.10 and 3,776,635.08
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Solution
The fourth proportional to 6,832,224.36, 9,428,660.10 and 3,776,635.08 is: 5,211,861.70
Step by Step Solution
- Step 1: Write the proportion equation
6,832,224.36 : 9,428,660.10 = 3,776,635.08 : x - Step 2: Convert to fraction form
6,832,224.36/9,428,660.10 = 3,776,635.08/x - Step 3: Cross multiply
6,832,224.36x = 9,428,660.10 × 3,776,635.08 - Step 4: Simplify right side
6,832,224.36x = 35,608,608,491,056.30 - Step 5: Solve for x
x = 35,608,608,491,056.30/6,832,224.36 - Step 6: Final answer
x = 5,211,861.70
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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.