Finding the Fourth Proportional to 11,715,327.21, 17,584,325.37 and 5,654,325.63
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Solution
The fourth proportional to 11,715,327.21, 17,584,325.37 and 5,654,325.63 is: 8,486,958.99
Step by Step Solution
- Step 1: Write the proportion equation
11,715,327.21 : 17,584,325.37 = 5,654,325.63 : x - Step 2: Convert to fraction form
11,715,327.21/17,584,325.37 = 5,654,325.63/x - Step 3: Cross multiply
11,715,327.21x = 17,584,325.37 × 5,654,325.63 - Step 4: Simplify right side
11,715,327.21x = 99,427,501,625,850.23 - Step 5: Solve for x
x = 99,427,501,625,850.23/11,715,327.21 - Step 6: Final answer
x = 8,486,958.99
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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.