Finding the Fourth Proportional to 6,891,574.80, 10,321,615.80 and 4,057,222.80
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Solution
The fourth proportional to 6,891,574.80, 10,321,615.80 and 4,057,222.80 is: 6,076,563.95
Step by Step Solution
- Step 1: Write the proportion equation
6,891,574.80 : 10,321,615.80 = 4,057,222.80 : x - Step 2: Convert to fraction form
6,891,574.80/10,321,615.80 = 4,057,222.80/x - Step 3: Cross multiply
6,891,574.80x = 10,321,615.80 × 4,057,222.80 - Step 4: Simplify right side
6,891,574.80x = 41,877,094,956,600.24 - Step 5: Solve for x
x = 41,877,094,956,600.24/6,891,574.80 - Step 6: Final answer
x = 6,076,563.95
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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.