Finding the Fourth Proportional to 17,775,879.84, 26,665,202.16 and 5,809,825.44
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Solution
The fourth proportional to 17,775,879.84, 26,665,202.16 and 5,809,825.44 is: 8,715,189.98
Step by Step Solution
- Step 1: Write the proportion equation
17,775,879.84 : 26,665,202.16 = 5,809,825.44 : x - Step 2: Convert to fraction form
17,775,879.84/26,665,202.16 = 5,809,825.44/x - Step 3: Cross multiply
17,775,879.84x = 26,665,202.16 × 5,809,825.44 - Step 4: Simplify right side
17,775,879.84x = 154,920,169,871,910.97 - Step 5: Solve for x
x = 154,920,169,871,910.97/17,775,879.84 - Step 6: Final answer
x = 8,715,189.98
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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.