Finding the Fourth Proportional to 6,793,772.94, 10,191,212.64 and 1,936,450.80
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Solution
The fourth proportional to 6,793,772.94, 10,191,212.64 and 1,936,450.80 is: 2,904,833.89
Step by Step Solution
- Step 1: Write the proportion equation
6,793,772.94 : 10,191,212.64 = 1,936,450.80 : x - Step 2: Convert to fraction form
6,793,772.94/10,191,212.64 = 1,936,450.80/x - Step 3: Cross multiply
6,793,772.94x = 10,191,212.64 × 1,936,450.80 - Step 4: Simplify right side
6,793,772.94x = 19,734,781,869,698.11 - Step 5: Solve for x
x = 19,734,781,869,698.11/6,793,772.94 - Step 6: Final answer
x = 2,904,833.89
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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.