Finding the Fourth Proportional to 6,330,573.63, 8,735,204.43 and 3,751,838.19
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Solution
The fourth proportional to 6,330,573.63, 8,735,204.43 and 3,751,838.19 is: 5,176,951.65
Step by Step Solution
- Step 1: Write the proportion equation
6,330,573.63 : 8,735,204.43 = 3,751,838.19 : x - Step 2: Convert to fraction form
6,330,573.63/8,735,204.43 = 3,751,838.19/x - Step 3: Cross multiply
6,330,573.63x = 8,735,204.43 × 3,751,838.19 - Step 4: Simplify right side
6,330,573.63x = 32,773,073,577,931.18 - Step 5: Solve for x
x = 32,773,073,577,931.18/6,330,573.63 - Step 6: Final answer
x = 5,176,951.65
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1.5x scale
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.