Finding the Fourth Proportional to 8,233,376.13, 11,358,333.07 and 4,969,147.41
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Solution
The fourth proportional to 8,233,376.13, 11,358,333.07 and 4,969,147.41 is: 6,855,174.65
Step by Step Solution
- Step 1: Write the proportion equation
8,233,376.13 : 11,358,333.07 = 4,969,147.41 : x - Step 2: Convert to fraction form
8,233,376.13/11,358,333.07 = 4,969,147.41/x - Step 3: Cross multiply
8,233,376.13x = 11,358,333.07 × 4,969,147.41 - Step 4: Simplify right side
8,233,376.13x = 56,441,231,344,284.98 - Step 5: Solve for x
x = 56,441,231,344,284.98/8,233,376.13 - Step 6: Final answer
x = 6,855,174.65
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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.