Finding the Fourth Proportional to 9,656,684.09, 13,322,928.21 and 5,984,260.70
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Solution
The fourth proportional to 9,656,684.09, 13,322,928.21 and 5,984,260.70 is: 8,256,237.34
Step by Step Solution
- Step 1: Write the proportion equation
9,656,684.09 : 13,322,928.21 = 5,984,260.70 : x - Step 2: Convert to fraction form
9,656,684.09/13,322,928.21 = 5,984,260.70/x - Step 3: Cross multiply
9,656,684.09x = 13,322,928.21 × 5,984,260.70 - Step 4: Simplify right side
9,656,684.09x = 79,727,875,706,890.69 - Step 5: Solve for x
x = 79,727,875,706,890.69/9,656,684.09 - Step 6: Final answer
x = 8,256,237.34
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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.