Finding the Fourth Proportional to 8,664,774.41, 11,958,190.81 and 4,797,295.57
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Solution
The fourth proportional to 8,664,774.41, 11,958,190.81 and 4,797,295.57 is: 6,620,711.99
Step by Step Solution
- Step 1: Write the proportion equation
8,664,774.41 : 11,958,190.81 = 4,797,295.57 : x - Step 2: Convert to fraction form
8,664,774.41/11,958,190.81 = 4,797,295.57/x - Step 3: Cross multiply
8,664,774.41x = 11,958,190.81 × 4,797,295.57 - Step 4: Simplify right side
8,664,774.41x = 57,366,975,798,027.72 - Step 5: Solve for x
x = 57,366,975,798,027.72/8,664,774.41 - Step 6: Final answer
x = 6,620,711.99
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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.