Finding the Fourth Proportional to 8,984,141.56, 13,474,735.98 and 3,225,683.08
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Solution
The fourth proportional to 8,984,141.56, 13,474,735.98 and 3,225,683.08 is: 4,837,994.54
Step by Step Solution
- Step 1: Write the proportion equation
8,984,141.56 : 13,474,735.98 = 3,225,683.08 : x - Step 2: Convert to fraction form
8,984,141.56/13,474,735.98 = 3,225,683.08/x - Step 3: Cross multiply
8,984,141.56x = 13,474,735.98 × 3,225,683.08 - Step 4: Simplify right side
8,984,141.56x = 43,465,227,858,153.22 - Step 5: Solve for x
x = 43,465,227,858,153.22/8,984,141.56 - Step 6: Final answer
x = 4,837,994.54
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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.