Finding the Fourth Proportional to 7,514,174.23, 10,368,454.17 and 4,206,296.54
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Solution
The fourth proportional to 7,514,174.23, 10,368,454.17 and 4,206,296.54 is: 5,804,069.95
Step by Step Solution
- Step 1: Write the proportion equation
7,514,174.23 : 10,368,454.17 = 4,206,296.54 : x - Step 2: Convert to fraction form
7,514,174.23/10,368,454.17 = 4,206,296.54/x - Step 3: Cross multiply
7,514,174.23x = 10,368,454.17 × 4,206,296.54 - Step 4: Simplify right side
7,514,174.23x = 43,612,792,848,577.30 - Step 5: Solve for x
x = 43,612,792,848,577.30/7,514,174.23 - Step 6: Final answer
x = 5,804,069.95
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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.