Finding the Fourth Proportional to 5,666,720.36, 7,819,967.22 and 3,088,419.08
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Solution
The fourth proportional to 5,666,720.36, 7,819,967.22 and 3,088,419.08 is: 4,261,960.08
Step by Step Solution
- Step 1: Write the proportion equation
5,666,720.36 : 7,819,967.22 = 3,088,419.08 : x - Step 2: Convert to fraction form
5,666,720.36/7,819,967.22 = 3,088,419.08/x - Step 3: Cross multiply
5,666,720.36x = 7,819,967.22 × 3,088,419.08 - Step 4: Simplify right side
5,666,720.36x = 24,151,335,967,222.56 - Step 5: Solve for x
x = 24,151,335,967,222.56/5,666,720.36 - Step 6: Final answer
x = 4,261,960.08
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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.