Finding the Fourth Proportional to 9,751,286.70, 14,629,263.39 and 4,068,352.62
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Solution
The fourth proportional to 9,751,286.70, 14,629,263.39 and 4,068,352.62 is: 6,103,502.43
Step by Step Solution
- Step 1: Write the proportion equation
9,751,286.70 : 14,629,263.39 = 4,068,352.62 : x - Step 2: Convert to fraction form
9,751,286.70/14,629,263.39 = 4,068,352.62/x - Step 3: Cross multiply
9,751,286.70x = 14,629,263.39 × 4,068,352.62 - Step 4: Simplify right side
9,751,286.70x = 59,517,002,041,376.59 - Step 5: Solve for x
x = 59,517,002,041,376.59/9,751,286.70 - Step 6: Final answer
x = 6,103,502.43
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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.