Finding the Fourth Proportional to 5,995,677.73, 8,276,737.31 and 3,823,141.09
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Solution
The fourth proportional to 5,995,677.73, 8,276,737.31 and 3,823,141.09 is: 5,277,657.66
Step by Step Solution
- Step 1: Write the proportion equation
5,995,677.73 : 8,276,737.31 = 3,823,141.09 : x - Step 2: Convert to fraction form
5,995,677.73/8,276,737.31 = 3,823,141.09/x - Step 3: Cross multiply
5,995,677.73x = 8,276,737.31 × 3,823,141.09 - Step 4: Simplify right side
5,995,677.73x = 31,643,134,500,997.07 - Step 5: Solve for x
x = 31,643,134,500,997.07/5,995,677.73 - Step 6: Final answer
x = 5,277,657.66
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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.