Finding the Fourth Proportional to 8,032,785.08, 11,083,684.46 and 4,770,623.07
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Solution
The fourth proportional to 8,032,785.08, 11,083,684.46 and 4,770,623.07 is: 6,582,533.99
Step by Step Solution
- Step 1: Write the proportion equation
8,032,785.08 : 11,083,684.46 = 4,770,623.07 : x - Step 2: Convert to fraction form
8,032,785.08/11,083,684.46 = 4,770,623.07/x - Step 3: Cross multiply
8,032,785.08x = 11,083,684.46 × 4,770,623.07 - Step 4: Simplify right side
8,032,785.08x = 52,876,080,761,623.38 - Step 5: Solve for x
x = 52,876,080,761,623.38/8,032,785.08 - Step 6: Final answer
x = 6,582,533.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.