Finding the Fourth Proportional to 11,622,579.14, 17,436,390.74 and 3,535,344.58
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Solution
The fourth proportional to 11,622,579.14, 17,436,390.74 and 3,535,344.58 is: 5,303,784.02
Step by Step Solution
- Step 1: Write the proportion equation
11,622,579.14 : 17,436,390.74 = 3,535,344.58 : x - Step 2: Convert to fraction form
11,622,579.14/17,436,390.74 = 3,535,344.58/x - Step 3: Cross multiply
11,622,579.14x = 17,436,390.74 × 3,535,344.58 - Step 4: Simplify right side
11,622,579.14x = 61,643,649,497,421.19 - Step 5: Solve for x
x = 61,643,649,497,421.19/11,622,579.14 - Step 6: Final answer
x = 5,303,784.02
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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.