Finding the Fourth Proportional to 11,088,254.28, 16,632,976.70 and 3,515,810.44
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Solution
The fourth proportional to 11,088,254.28, 16,632,976.70 and 3,515,810.44 is: 5,273,904.41
Step by Step Solution
- Step 1: Write the proportion equation
11,088,254.28 : 16,632,976.70 = 3,515,810.44 : x - Step 2: Convert to fraction form
11,088,254.28/16,632,976.70 = 3,515,810.44/x - Step 3: Cross multiply
11,088,254.28x = 16,632,976.70 × 3,515,810.44 - Step 4: Simplify right side
11,088,254.28x = 58,478,393,130,136.74 - Step 5: Solve for x
x = 58,478,393,130,136.74/11,088,254.28 - Step 6: Final answer
x = 5,273,904.41
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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.