Finding the Fourth Proportional to 11,793,533.26, 17,689,634.48 and 5,226,350.80
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Solution
The fourth proportional to 11,793,533.26, 17,689,634.48 and 5,226,350.80 is: 7,839,231.32
Step by Step Solution
- Step 1: Write the proportion equation
11,793,533.26 : 17,689,634.48 = 5,226,350.80 : x - Step 2: Convert to fraction form
11,793,533.26/17,689,634.48 = 5,226,350.80/x - Step 3: Cross multiply
11,793,533.26x = 17,689,634.48 × 5,226,350.80 - Step 4: Simplify right side
11,793,533.26x = 92,452,235,316,255.58 - Step 5: Solve for x
x = 92,452,235,316,255.58/11,793,533.26 - Step 6: Final answer
x = 7,839,231.32
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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.