Finding the Fourth Proportional to 11,959,285.26, 17,941,785.35 and 3,872,269.79
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Solution
The fourth proportional to 11,959,285.26, 17,941,785.35 and 3,872,269.79 is: 5,809,329.89
Step by Step Solution
- Step 1: Write the proportion equation
11,959,285.26 : 17,941,785.35 = 3,872,269.79 : x - Step 2: Convert to fraction form
11,959,285.26/17,941,785.35 = 3,872,269.79/x - Step 3: Cross multiply
11,959,285.26x = 17,941,785.35 × 3,872,269.79 - Step 4: Simplify right side
11,959,285.26x = 69,475,433,280,399.30 - Step 5: Solve for x
x = 69,475,433,280,399.30/11,959,285.26 - Step 6: Final answer
x = 5,809,329.89
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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.