Finding the Fourth Proportional to 16,635,997.26, 24,954,766.58 and 5,121,980.25
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Solution
The fourth proportional to 16,635,997.26, 24,954,766.58 and 5,121,980.25 is: 7,683,207.66
Step by Step Solution
- Step 1: Write the proportion equation
16,635,997.26 : 24,954,766.58 = 5,121,980.25 : x - Step 2: Convert to fraction form
16,635,997.26/24,954,766.58 = 5,121,980.25/x - Step 3: Cross multiply
16,635,997.26x = 24,954,766.58 × 5,121,980.25 - Step 4: Simplify right side
16,635,997.26x = 127,817,821,540,510.14 - Step 5: Solve for x
x = 127,817,821,540,510.14/16,635,997.26 - Step 6: Final answer
x = 7,683,207.66
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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.