Finding the Fourth Proportional to 7,968,735.36, 10,997,373.60 and 4,531,296
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Solution
The fourth proportional to 7,968,735.36, 10,997,373.60 and 4,531,296 is: 6,253,483.49
Step by Step Solution
- Step 1: Write the proportion equation
7,968,735.36 : 10,997,373.60 = 4,531,296 : x - Step 2: Convert to fraction form
7,968,735.36/10,997,373.60 = 4,531,296/x - Step 3: Cross multiply
7,968,735.36x = 10,997,373.60 × 4,531,296 - Step 4: Simplify right side
7,968,735.36x = 49,832,355,004,185.60 - Step 5: Solve for x
x = 49,832,355,004,185.60/7,968,735.36 - Step 6: Final answer
x = 6,253,483.49
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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.