Finding the Fourth Proportional to 10,965,191.84, 15,133,548.33 and 6,318,087.17
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Solution
The fourth proportional to 10,965,191.84, 15,133,548.33 and 6,318,087.17 is: 8,719,872.75
Step by Step Solution
- Step 1: Write the proportion equation
10,965,191.84 : 15,133,548.33 = 6,318,087.17 : x - Step 2: Convert to fraction form
10,965,191.84/15,133,548.33 = 6,318,087.17/x - Step 3: Cross multiply
10,965,191.84x = 15,133,548.33 × 6,318,087.17 - Step 4: Simplify right side
10,965,191.84x = 95,615,077,540,347.92 - Step 5: Solve for x
x = 95,615,077,540,347.92/10,965,191.84 - Step 6: Final answer
x = 8,719,872.75
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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.