Finding the Fourth Proportional to 7,113,242.37, 9,816,304.24 and 3,850,056.26
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Solution
The fourth proportional to 7,113,242.37, 9,816,304.24 and 3,850,056.26 is: 5,313,093.75
Step by Step Solution
- Step 1: Write the proportion equation
7,113,242.37 : 9,816,304.24 = 3,850,056.26 : x - Step 2: Convert to fraction form
7,113,242.37/9,816,304.24 = 3,850,056.26/x - Step 3: Cross multiply
7,113,242.37x = 9,816,304.24 × 3,850,056.26 - Step 4: Simplify right side
7,113,242.37x = 37,793,323,589,276.54 - Step 5: Solve for x
x = 37,793,323,589,276.54/7,113,242.37 - Step 6: Final answer
x = 5,313,093.75
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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.