Finding the Fourth Proportional to 6,716,303.91, 9,268,747.08 and 3,816,185.97
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Solution
The fourth proportional to 6,716,303.91, 9,268,747.08 and 3,816,185.97 is: 5,266,477.37
Step by Step Solution
- Step 1: Write the proportion equation
6,716,303.91 : 9,268,747.08 = 3,816,185.97 : x - Step 2: Convert to fraction form
6,716,303.91/9,268,747.08 = 3,816,185.97/x - Step 3: Cross multiply
6,716,303.91x = 9,268,747.08 × 3,816,185.97 - Step 4: Simplify right side
6,716,303.91x = 35,371,262,566,174.47 - Step 5: Solve for x
x = 35,371,262,566,174.47/6,716,303.91 - Step 6: Final answer
x = 5,266,477.37
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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.