Finding the Fourth Proportional to 7,796,380.47, 11,693,677.26 and 2,039,669.63
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Solution
The fourth proportional to 7,796,380.47, 11,693,677.26 and 2,039,669.63 is: 3,059,270.70
Step by Step Solution
- Step 1: Write the proportion equation
7,796,380.47 : 11,693,677.26 = 2,039,669.63 : x - Step 2: Convert to fraction form
7,796,380.47/11,693,677.26 = 2,039,669.63/x - Step 3: Cross multiply
7,796,380.47x = 11,693,677.26 × 2,039,669.63 - Step 4: Simplify right side
7,796,380.47x = 23,851,238,311,775.23 - Step 5: Solve for x
x = 23,851,238,311,775.23/7,796,380.47 - Step 6: Final answer
x = 3,059,270.70
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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.