Finding the Fourth Proportional to 9,095,135.10, 13,642,702.65 and 5,457,716.70
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Solution
The fourth proportional to 9,095,135.10, 13,642,702.65 and 5,457,716.70 is: 8,186,575.05
Step by Step Solution
- Step 1: Write the proportion equation
9,095,135.10 : 13,642,702.65 = 5,457,716.70 : x - Step 2: Convert to fraction form
9,095,135.10/13,642,702.65 = 5,457,716.70/x - Step 3: Cross multiply
9,095,135.10x = 13,642,702.65 × 5,457,716.70 - Step 4: Simplify right side
9,095,135.10x = 74,458,006,086,039.27 - Step 5: Solve for x
x = 74,458,006,086,039.27/9,095,135.10 - Step 6: Final answer
x = 8,186,575.05
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Similar ratio
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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.