Finding the Fourth Proportional to 6,045,763.90, 8,343,096.78 and 3,292,497.28
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Solution
The fourth proportional to 6,045,763.90, 8,343,096.78 and 3,292,497.28 is: 4,543,614.99
Step by Step Solution
- Step 1: Write the proportion equation
6,045,763.90 : 8,343,096.78 = 3,292,497.28 : x - Step 2: Convert to fraction form
6,045,763.90/8,343,096.78 = 3,292,497.28/x - Step 3: Cross multiply
6,045,763.90x = 8,343,096.78 × 3,292,497.28 - Step 4: Simplify right side
6,045,763.90x = 27,469,623,473,071.60 - Step 5: Solve for x
x = 27,469,623,473,071.60/6,045,763.90 - Step 6: Final answer
x = 4,543,614.99
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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.