Finding the Fourth Proportional to 13,366,202.99, 18,479,093.21 and 9,876,037.01
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Solution
The fourth proportional to 13,366,202.99, 18,479,093.21 and 9,876,037.01 is: 13,653,855.81
Step by Step Solution
- Step 1: Write the proportion equation
13,366,202.99 : 18,479,093.21 = 9,876,037.01 : x - Step 2: Convert to fraction form
13,366,202.99/18,479,093.21 = 9,876,037.01/x - Step 3: Cross multiply
13,366,202.99x = 18,479,093.21 × 9,876,037.01 - Step 4: Simplify right side
13,366,202.99x = 182,500,208,450,017.22 - Step 5: Solve for x
x = 182,500,208,450,017.22/13,366,202.99 - Step 6: Final answer
x = 13,653,855.81
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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.