Finding the Fourth Proportional to 11,163,507.28, 16,734,632.04 and 3,585,158.62
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Solution
The fourth proportional to 11,163,507.28, 16,734,632.04 and 3,585,158.62 is: 5,374,324.47
Step by Step Solution
- Step 1: Write the proportion equation
11,163,507.28 : 16,734,632.04 = 3,585,158.62 : x - Step 2: Convert to fraction form
11,163,507.28/16,734,632.04 = 3,585,158.62/x - Step 3: Cross multiply
11,163,507.28x = 16,734,632.04 × 3,585,158.62 - Step 4: Simplify right side
11,163,507.28x = 59,996,310,310,734.18 - Step 5: Solve for x
x = 59,996,310,310,734.18/11,163,507.28 - Step 6: Final answer
x = 5,374,324.47
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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.