Finding the Fourth Proportional to 11,880,773.97, 16,392,657.98 and 6,724,135.36
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Solution
The fourth proportional to 11,880,773.97, 16,392,657.98 and 6,724,135.36 is: 9,277,716.38
Step by Step Solution
- Step 1: Write the proportion equation
11,880,773.97 : 16,392,657.98 = 6,724,135.36 : x - Step 2: Convert to fraction form
11,880,773.97/16,392,657.98 = 6,724,135.36/x - Step 3: Cross multiply
11,880,773.97x = 16,392,657.98 × 6,724,135.36 - Step 4: Simplify right side
11,880,773.97x = 110,226,451,208,685.81 - Step 5: Solve for x
x = 110,226,451,208,685.81/11,880,773.97 - Step 6: Final answer
x = 9,277,716.38
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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.