Finding the Fourth Proportional to 5,855,839.84, 8,080,095 and 3,678,842.08
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Solution
The fourth proportional to 5,855,839.84, 8,080,095 and 3,678,842.08 is: 5,076,196.47
Step by Step Solution
- Step 1: Write the proportion equation
5,855,839.84 : 8,080,095 = 3,678,842.08 : x - Step 2: Convert to fraction form
5,855,839.84/8,080,095 = 3,678,842.08/x - Step 3: Cross multiply
5,855,839.84x = 8,080,095 × 3,678,842.08 - Step 4: Simplify right side
5,855,839.84x = 29,725,393,496,397.60 - Step 5: Solve for x
x = 29,725,393,496,397.60/5,855,839.84 - Step 6: Final answer
x = 5,076,196.47
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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.