Finding the Fourth Proportional to 6,913,800.88, 9,541,045.74 and 3,816,324.97
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Solution
The fourth proportional to 6,913,800.88, 9,541,045.74 and 3,816,324.97 is: 5,266,528.75
Step by Step Solution
- Step 1: Write the proportion equation
6,913,800.88 : 9,541,045.74 = 3,816,324.97 : x - Step 2: Convert to fraction form
6,913,800.88/9,541,045.74 = 3,816,324.97/x - Step 3: Cross multiply
6,913,800.88x = 9,541,045.74 × 3,816,324.97 - Step 4: Simplify right side
6,913,800.88x = 36,411,731,097,474.13 - Step 5: Solve for x
x = 36,411,731,097,474.13/6,913,800.88 - Step 6: Final answer
x = 5,266,528.75
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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.