Finding the Fourth Proportional to 7,795,057.84, 10,751,842.26 and 5,082,478
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Solution
The fourth proportional to 7,795,057.84, 10,751,842.26 and 5,082,478 is: 7,010,339.48
Step by Step Solution
- Step 1: Write the proportion equation
7,795,057.84 : 10,751,842.26 = 5,082,478 : x - Step 2: Convert to fraction form
7,795,057.84/10,751,842.26 = 5,082,478/x - Step 3: Cross multiply
7,795,057.84x = 10,751,842.26 × 5,082,478 - Step 4: Simplify right side
7,795,057.84x = 54,646,001,745,920.28 - Step 5: Solve for x
x = 54,646,001,745,920.28/7,795,057.84 - Step 6: Final answer
x = 7,010,339.48
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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.