Finding the Fourth Proportional to 6,771,954.06, 9,345,410.91 and 3,716,452.62
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Solution
The fourth proportional to 6,771,954.06, 9,345,410.91 and 3,716,452.62 is: 5,128,767.35
Step by Step Solution
- Step 1: Write the proportion equation
6,771,954.06 : 9,345,410.91 = 3,716,452.62 : x - Step 2: Convert to fraction form
6,771,954.06/9,345,410.91 = 3,716,452.62/x - Step 3: Cross multiply
6,771,954.06x = 9,345,410.91 × 3,716,452.62 - Step 4: Simplify right side
6,771,954.06x = 34,731,776,861,446.09 - Step 5: Solve for x
x = 34,731,776,861,446.09/6,771,954.06 - Step 6: Final answer
x = 5,128,767.35
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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.