Finding the Fourth Proportional to 6,325,152.36, 9,477,793.53 and 4,889,353.92
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Solution
The fourth proportional to 6,325,152.36, 9,477,793.53 and 4,889,353.92 is: 7,326,351.10
Step by Step Solution
- Step 1: Write the proportion equation
6,325,152.36 : 9,477,793.53 = 4,889,353.92 : x - Step 2: Convert to fraction form
6,325,152.36/9,477,793.53 = 4,889,353.92/x - Step 3: Cross multiply
6,325,152.36x = 9,477,793.53 × 4,889,353.92 - Step 4: Simplify right side
6,325,152.36x = 46,340,286,948,856.13 - Step 5: Solve for x
x = 46,340,286,948,856.13/6,325,152.36 - Step 6: Final answer
x = 7,326,351.10
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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.