Finding the Fourth Proportional to 6,503,357.67, 8,974,634.00 and 3,563,187.27
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Solution
The fourth proportional to 6,503,357.67, 8,974,634.00 and 3,563,187.27 is: 4,917,198.66
Step by Step Solution
- Step 1: Write the proportion equation
6,503,357.67 : 8,974,634.00 = 3,563,187.27 : x - Step 2: Convert to fraction form
6,503,357.67/8,974,634.00 = 3,563,187.27/x - Step 3: Cross multiply
6,503,357.67x = 8,974,634.00 × 3,563,187.27 - Step 4: Simplify right side
6,503,357.67x = 31,978,301,603,893.24 - Step 5: Solve for x
x = 31,978,301,603,893.24/6,503,357.67 - Step 6: Final answer
x = 4,917,198.66
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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.