Finding the Fourth Proportional to 6,093,344.68, 8,403,912.64 and 5,356,724.00
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Solution
The fourth proportional to 6,093,344.68, 8,403,912.64 and 5,356,724.00 is: 7,387,968.82
Step by Step Solution
- Step 1: Write the proportion equation
6,093,344.68 : 8,403,912.64 = 5,356,724.00 : x - Step 2: Convert to fraction form
6,093,344.68/8,403,912.64 = 5,356,724.00/x - Step 3: Cross multiply
6,093,344.68x = 8,403,912.64 × 5,356,724.00 - Step 4: Simplify right side
6,093,344.68x = 45,017,440,497,267.70 - Step 5: Solve for x
x = 45,017,440,497,267.70/6,093,344.68 - Step 6: Final answer
x = 7,387,968.82
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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.