Finding the Fourth Proportional to 7,183,839.56, 10,775,373.00 and 3,536,933.79
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Solution
The fourth proportional to 7,183,839.56, 10,775,373.00 and 3,536,933.79 is: 5,305,210.48
Step by Step Solution
- Step 1: Write the proportion equation
7,183,839.56 : 10,775,373.00 = 3,536,933.79 : x - Step 2: Convert to fraction form
7,183,839.56/10,775,373.00 = 3,536,933.79/x - Step 3: Cross multiply
7,183,839.56x = 10,775,373.00 × 3,536,933.79 - Step 4: Simplify right side
7,183,839.56x = 38,111,780,890,697.82 - Step 5: Solve for x
x = 38,111,780,890,697.82/7,183,839.56 - Step 6: Final answer
x = 5,305,210.48
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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.