Finding the Fourth Proportional to 5,752,122.27, 7,938,094.86 and 3,173,969.13
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Solution
The fourth proportional to 5,752,122.27, 7,938,094.86 and 3,173,969.13 is: 4,380,169.07
Step by Step Solution
- Step 1: Write the proportion equation
5,752,122.27 : 7,938,094.86 = 3,173,969.13 : x - Step 2: Convert to fraction form
5,752,122.27/7,938,094.86 = 3,173,969.13/x - Step 3: Cross multiply
5,752,122.27x = 7,938,094.86 × 3,173,969.13 - Step 4: Simplify right side
5,752,122.27x = 25,195,268,036,651.67 - Step 5: Solve for x
x = 25,195,268,036,651.67/5,752,122.27 - Step 6: Final answer
x = 4,380,169.07
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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.