Finding the Fourth Proportional to 9,197,596.50, 13,802,299.64 and 6,168,382.80
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Solution
The fourth proportional to 9,197,596.50, 13,802,299.64 and 6,168,382.80 is: 9,256,534.32
Step by Step Solution
- Step 1: Write the proportion equation
9,197,596.50 : 13,802,299.64 = 6,168,382.80 : x - Step 2: Convert to fraction form
9,197,596.50/13,802,299.64 = 6,168,382.80/x - Step 3: Cross multiply
9,197,596.50x = 13,802,299.64 × 6,168,382.80 - Step 4: Simplify right side
9,197,596.50x = 85,137,867,699,822.19 - Step 5: Solve for x
x = 85,137,867,699,822.19/9,197,596.50 - Step 6: Final answer
x = 9,256,534.32
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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.