Finding the Fourth Proportional to 5,836,761.11, 8,056,879.81 and 3,513,761.66
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Solution
The fourth proportional to 5,836,761.11, 8,056,879.81 and 3,513,761.66 is: 4,850,285.09
Step by Step Solution
- Step 1: Write the proportion equation
5,836,761.11 : 8,056,879.81 = 3,513,761.66 : x - Step 2: Convert to fraction form
5,836,761.11/8,056,879.81 = 3,513,761.66/x - Step 3: Cross multiply
5,836,761.11x = 8,056,879.81 × 3,513,761.66 - Step 4: Simplify right side
5,836,761.11x = 28,309,955,378,104.47 - Step 5: Solve for x
x = 28,309,955,378,104.47/5,836,761.11 - Step 6: Final answer
x = 4,850,285.09
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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.