Finding the Fourth Proportional to 17,759,516.96, 26,634,651.26 and 7,519,105.58
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Solution
The fourth proportional to 17,759,516.96, 26,634,651.26 and 7,519,105.58 is: 11,276,700.56
Step by Step Solution
- Step 1: Write the proportion equation
17,759,516.96 : 26,634,651.26 = 7,519,105.58 : x - Step 2: Convert to fraction form
17,759,516.96/26,634,651.26 = 7,519,105.58/x - Step 3: Cross multiply
17,759,516.96x = 26,634,651.26 × 7,519,105.58 - Step 4: Simplify right side
17,759,516.96x = 200,268,754,739,651.25 - Step 5: Solve for x
x = 200,268,754,739,651.25/17,759,516.96 - Step 6: Final answer
x = 11,276,700.56
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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.