Finding the Fourth Proportional to 11,388,597.11, 17,086,881.44 and 3,302,057.99
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Solution
The fourth proportional to 11,388,597.11, 17,086,881.44 and 3,302,057.99 is: 4,954,242.64
Step by Step Solution
- Step 1: Write the proportion equation
11,388,597.11 : 17,086,881.44 = 3,302,057.99 : x - Step 2: Convert to fraction form
11,388,597.11/17,086,881.44 = 3,302,057.99/x - Step 3: Cross multiply
11,388,597.11x = 17,086,881.44 × 3,302,057.99 - Step 4: Simplify right side
11,388,597.11x = 56,421,873,383,134.71 - Step 5: Solve for x
x = 56,421,873,383,134.71/11,388,597.11 - Step 6: Final answer
x = 4,954,242.64
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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.