Finding the Fourth Proportional to 5,773,190.74, 7,967,133.21 and 3,739,539.94
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Solution
The fourth proportional to 5,773,190.74, 7,967,133.21 and 3,739,539.94 is: 5,160,649.32
Step by Step Solution
- Step 1: Write the proportion equation
5,773,190.74 : 7,967,133.21 = 3,739,539.94 : x - Step 2: Convert to fraction form
5,773,190.74/7,967,133.21 = 3,739,539.94/x - Step 3: Cross multiply
5,773,190.74x = 7,967,133.21 × 3,739,539.94 - Step 4: Simplify right side
5,773,190.74x = 29,793,412,846,095.41 - Step 5: Solve for x
x = 29,793,412,846,095.41/5,773,190.74 - Step 6: Final answer
x = 5,160,649.32
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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.