Finding the Fourth Proportional to 7,519,434.26, 11,275,652.18 and 2,726,929.94
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Solution
The fourth proportional to 7,519,434.26, 11,275,652.18 and 2,726,929.94 is: 4,089,125.91
Step by Step Solution
- Step 1: Write the proportion equation
7,519,434.26 : 11,275,652.18 = 2,726,929.94 : x - Step 2: Convert to fraction form
7,519,434.26/11,275,652.18 = 2,726,929.94/x - Step 3: Cross multiply
7,519,434.26x = 11,275,652.18 × 2,726,929.94 - Step 4: Simplify right side
7,519,434.26x = 30,747,913,473,107.33 - Step 5: Solve for x
x = 30,747,913,473,107.33/7,519,434.26 - Step 6: Final answer
x = 4,089,125.91
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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.