Finding the Fourth Proportional to 8,982,684.57, 13,474,134.81 and 2,505,365.63
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Solution
The fourth proportional to 8,982,684.57, 13,474,134.81 and 2,505,365.63 is: 3,758,078.55
Step by Step Solution
- Step 1: Write the proportion equation
8,982,684.57 : 13,474,134.81 = 2,505,365.63 : x - Step 2: Convert to fraction form
8,982,684.57/13,474,134.81 = 2,505,365.63/x - Step 3: Cross multiply
8,982,684.57x = 13,474,134.81 × 2,505,365.63 - Step 4: Simplify right side
8,982,684.57x = 33,757,634,179,589.91 - Step 5: Solve for x
x = 33,757,634,179,589.91/8,982,684.57 - Step 6: Final answer
x = 3,758,078.55
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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.