Finding the Fourth Proportional to 6,883,208.80, 10,324,813.20 and 4,195,823.20
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Solution
The fourth proportional to 6,883,208.80, 10,324,813.20 and 4,195,823.20 is: 6,293,734.80
Step by Step Solution
- Step 1: Write the proportion equation
6,883,208.80 : 10,324,813.20 = 4,195,823.20 : x - Step 2: Convert to fraction form
6,883,208.80/10,324,813.20 = 4,195,823.20/x - Step 3: Cross multiply
6,883,208.80x = 10,324,813.20 × 4,195,823.20 - Step 4: Simplify right side
6,883,208.80x = 43,321,090,760,226.24 - Step 5: Solve for x
x = 43,321,090,760,226.24/6,883,208.80 - Step 6: Final answer
x = 6,293,734.80
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1.5x scale
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.