Finding the Fourth Proportional to 7,311,319.44, 10,089,935.96 and 4,048,134.14
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Solution
The fourth proportional to 7,311,319.44, 10,089,935.96 and 4,048,134.14 is: 5,586,599.60
Step by Step Solution
- Step 1: Write the proportion equation
7,311,319.44 : 10,089,935.96 = 4,048,134.14 : x - Step 2: Convert to fraction form
7,311,319.44/10,089,935.96 = 4,048,134.14/x - Step 3: Cross multiply
7,311,319.44x = 10,089,935.96 × 4,048,134.14 - Step 4: Simplify right side
7,311,319.44x = 40,845,414,230,089.68 - Step 5: Solve for x
x = 40,845,414,230,089.68/7,311,319.44 - Step 6: Final answer
x = 5,586,599.60
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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.