Finding the Fourth Proportional to 10,190,014.26, 14,062,280.84 and 5,543,832.62
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Solution
The fourth proportional to 10,190,014.26, 14,062,280.84 and 5,543,832.62 is: 7,650,522.29
Step by Step Solution
- Step 1: Write the proportion equation
10,190,014.26 : 14,062,280.84 = 5,543,832.62 : x - Step 2: Convert to fraction form
10,190,014.26/14,062,280.84 = 5,543,832.62/x - Step 3: Cross multiply
10,190,014.26x = 14,062,280.84 × 5,543,832.62 - Step 4: Simplify right side
10,190,014.26x = 77,958,931,239,829.53 - Step 5: Solve for x
x = 77,958,931,239,829.53/10,190,014.26 - Step 6: Final answer
x = 7,650,522.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.