Finding the Fourth Proportional to 5,372,199.09, 8,053,232.94 and 2,673,973.44
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Solution
The fourth proportional to 5,372,199.09, 8,053,232.94 and 2,673,973.44 is: 4,008,438.75
Step by Step Solution
- Step 1: Write the proportion equation
5,372,199.09 : 8,053,232.94 = 2,673,973.44 : x - Step 2: Convert to fraction form
5,372,199.09/8,053,232.94 = 2,673,973.44/x - Step 3: Cross multiply
5,372,199.09x = 8,053,232.94 × 2,673,973.44 - Step 4: Simplify right side
5,372,199.09x = 21,534,130,987,693.11 - Step 5: Solve for x
x = 21,534,130,987,693.11/5,372,199.09 - Step 6: Final answer
x = 4,008,438.75
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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.