Finding the Fourth Proportional to 11,836,965.39, 16,330,364.28 and 6,874,561.95
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Solution
The fourth proportional to 11,836,965.39, 16,330,364.28 and 6,874,561.95 is: 9,484,196.09
Step by Step Solution
- Step 1: Write the proportion equation
11,836,965.39 : 16,330,364.28 = 6,874,561.95 : x - Step 2: Convert to fraction form
11,836,965.39/16,330,364.28 = 6,874,561.95/x - Step 3: Cross multiply
11,836,965.39x = 16,330,364.28 × 6,874,561.95 - Step 4: Simplify right side
11,836,965.39x = 112,264,100,908,927.14 - Step 5: Solve for x
x = 112,264,100,908,927.14/11,836,965.39 - Step 6: Final answer
x = 9,484,196.09
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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.