Finding the Fourth Proportional to 9,188,846.04, 13,783,268.20 and 2,457,085.08
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Solution
The fourth proportional to 9,188,846.04, 13,783,268.20 and 2,457,085.08 is: 3,685,627.39
Step by Step Solution
- Step 1: Write the proportion equation
9,188,846.04 : 13,783,268.20 = 2,457,085.08 : x - Step 2: Convert to fraction form
9,188,846.04/13,783,268.20 = 2,457,085.08/x - Step 3: Cross multiply
9,188,846.04x = 13,783,268.20 × 2,457,085.08 - Step 4: Simplify right side
9,188,846.04x = 33,866,662,647,858.46 - Step 5: Solve for x
x = 33,866,662,647,858.46/9,188,846.04 - Step 6: Final answer
x = 3,685,627.39
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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.