Finding the Fourth Proportional to 6,829,257.99, 10,245,496.26 and 2,218,223.64
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Solution
The fourth proportional to 6,829,257.99, 10,245,496.26 and 2,218,223.64 is: 3,327,858.17
Step by Step Solution
- Step 1: Write the proportion equation
6,829,257.99 : 10,245,496.26 = 2,218,223.64 : x - Step 2: Convert to fraction form
6,829,257.99/10,245,496.26 = 2,218,223.64/x - Step 3: Cross multiply
6,829,257.99x = 10,245,496.26 × 2,218,223.64 - Step 4: Simplify right side
6,829,257.99x = 22,726,802,007,463.59 - Step 5: Solve for x
x = 22,726,802,007,463.59/6,829,257.99 - Step 6: Final answer
x = 3,327,858.17
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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.