Finding the Fourth Proportional to 6,661,004.68, 9,192,354.44 and 4,084,106.32
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Solution
The fourth proportional to 6,661,004.68, 9,192,354.44 and 4,084,106.32 is: 5,636,169.72
Step by Step Solution
- Step 1: Write the proportion equation
6,661,004.68 : 9,192,354.44 = 4,084,106.32 : x - Step 2: Convert to fraction form
6,661,004.68/9,192,354.44 = 4,084,106.32/x - Step 3: Cross multiply
6,661,004.68x = 9,192,354.44 × 4,084,106.32 - Step 4: Simplify right side
6,661,004.68x = 37,542,552,864,084.05 - Step 5: Solve for x
x = 37,542,552,864,084.05/6,661,004.68 - Step 6: Final answer
x = 5,636,169.72
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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.