Finding the Fourth Proportional to 7,657,103.39, 11,474,818.36 and 4,246,891.07
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Solution
The fourth proportional to 7,657,103.39, 11,474,818.36 and 4,246,891.07 is: 6,364,326.19
Step by Step Solution
- Step 1: Write the proportion equation
7,657,103.39 : 11,474,818.36 = 4,246,891.07 : x - Step 2: Convert to fraction form
7,657,103.39/11,474,818.36 = 4,246,891.07/x - Step 3: Cross multiply
7,657,103.39x = 11,474,818.36 × 4,246,891.07 - Step 4: Simplify right side
7,657,103.39x = 48,732,303,622,956.05 - Step 5: Solve for x
x = 48,732,303,622,956.05/7,657,103.39 - Step 6: Final answer
x = 6,364,326.19
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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.