Finding the Fourth Proportional to 11,979,527.16, 17,965,742.94 and 3,459,937.44
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Solution
The fourth proportional to 11,979,527.16, 17,965,742.94 and 3,459,937.44 is: 5,188,881.48
Step by Step Solution
- Step 1: Write the proportion equation
11,979,527.16 : 17,965,742.94 = 3,459,937.44 : x - Step 2: Convert to fraction form
11,979,527.16/17,965,742.94 = 3,459,937.44/x - Step 3: Cross multiply
11,979,527.16x = 17,965,742.94 × 3,459,937.44 - Step 4: Simplify right side
11,979,527.16x = 62,160,346,635,521.68 - Step 5: Solve for x
x = 62,160,346,635,521.68/11,979,527.16 - Step 6: Final answer
x = 5,188,881.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.