Finding the Fourth Proportional to 9,183,051.21, 13,774,576.75 and 3,347,674.55
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Solution
The fourth proportional to 9,183,051.21, 13,774,576.75 and 3,347,674.55 is: 5,021,511.80
Step by Step Solution
- Step 1: Write the proportion equation
9,183,051.21 : 13,774,576.75 = 3,347,674.55 : x - Step 2: Convert to fraction form
9,183,051.21/13,774,576.75 = 3,347,674.55/x - Step 3: Cross multiply
9,183,051.21x = 13,774,576.75 × 3,347,674.55 - Step 4: Simplify right side
9,183,051.21x = 46,112,800,022,996.71 - Step 5: Solve for x
x = 46,112,800,022,996.71/9,183,051.21 - Step 6: Final answer
x = 5,021,511.80
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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.