Finding the Fourth Proportional to 11,100,984.08, 16,651,287.26 and 3,319,916.16
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Solution
The fourth proportional to 11,100,984.08, 16,651,287.26 and 3,319,916.16 is: 4,979,817.75
Step by Step Solution
- Step 1: Write the proportion equation
11,100,984.08 : 16,651,287.26 = 3,319,916.16 : x - Step 2: Convert to fraction form
11,100,984.08/16,651,287.26 = 3,319,916.16/x - Step 3: Cross multiply
11,100,984.08x = 16,651,287.26 × 3,319,916.16 - Step 4: Simplify right side
11,100,984.08x = 55,280,877,559,420.10 - Step 5: Solve for x
x = 55,280,877,559,420.10/11,100,984.08 - Step 6: Final answer
x = 4,979,817.75
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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.