Finding the Fourth Proportional to 11,932,838.08, 17,887,272 and 3,839,865.92
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Solution
The fourth proportional to 11,932,838.08, 17,887,272 and 3,839,865.92 is: 5,755,942.19
Step by Step Solution
- Step 1: Write the proportion equation
11,932,838.08 : 17,887,272 = 3,839,865.92 : x - Step 2: Convert to fraction form
11,932,838.08/17,887,272 = 3,839,865.92/x - Step 3: Cross multiply
11,932,838.08x = 17,887,272 × 3,839,865.92 - Step 4: Simplify right side
11,932,838.08x = 68,684,726,154,570.24 - Step 5: Solve for x
x = 68,684,726,154,570.24/11,932,838.08 - Step 6: Final answer
x = 5,755,942.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.