Finding the Fourth Proportional to 6,902,816.14, 10,354,224.21 and 2,110,505.41
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Solution
The fourth proportional to 6,902,816.14, 10,354,224.21 and 2,110,505.41 is: 3,165,758.12
Step by Step Solution
- Step 1: Write the proportion equation
6,902,816.14 : 10,354,224.21 = 2,110,505.41 : x - Step 2: Convert to fraction form
6,902,816.14/10,354,224.21 = 2,110,505.41/x - Step 3: Cross multiply
6,902,816.14x = 10,354,224.21 × 2,110,505.41 - Step 4: Simplify right side
6,902,816.14x = 21,852,646,211,557.98 - Step 5: Solve for x
x = 21,852,646,211,557.98/6,902,816.14 - Step 6: Final answer
x = 3,165,758.12
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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.