Finding the Fourth Proportional to 5,546,450.91, 7,653,959.13 and 3,099,082.08
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Solution
The fourth proportional to 5,546,450.91, 7,653,959.13 and 3,099,082.08 is: 4,276,653.30
Step by Step Solution
- Step 1: Write the proportion equation
5,546,450.91 : 7,653,959.13 = 3,099,082.08 : x - Step 2: Convert to fraction form
5,546,450.91/7,653,959.13 = 3,099,082.08/x - Step 3: Cross multiply
5,546,450.91x = 7,653,959.13 × 3,099,082.08 - Step 4: Simplify right side
5,546,450.91x = 23,720,247,580,835.39 - Step 5: Solve for x
x = 23,720,247,580,835.39/5,546,450.91 - Step 6: Final answer
x = 4,276,653.30
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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.