Finding the Fourth Proportional to 9,141,480.05, 13,702,552.17 and 3,380,511.99
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Solution
The fourth proportional to 9,141,480.05, 13,702,552.17 and 3,380,511.99 is: 5,067,192.80
Step by Step Solution
- Step 1: Write the proportion equation
9,141,480.05 : 13,702,552.17 = 3,380,511.99 : x - Step 2: Convert to fraction form
9,141,480.05/13,702,552.17 = 3,380,511.99/x - Step 3: Cross multiply
9,141,480.05x = 13,702,552.17 × 3,380,511.99 - Step 4: Simplify right side
9,141,480.05x = 46,321,641,904,285.52 - Step 5: Solve for x
x = 46,321,641,904,285.52/9,141,480.05 - Step 6: Final answer
x = 5,067,192.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.