Finding the Fourth Proportional to 10,630,893.87, 15,952,529.75 and 4,482,489.87
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Solution
The fourth proportional to 10,630,893.87, 15,952,529.75 and 4,482,489.87 is: 6,726,344.36
Step by Step Solution
- Step 1: Write the proportion equation
10,630,893.87 : 15,952,529.75 = 4,482,489.87 : x - Step 2: Convert to fraction form
10,630,893.87/15,952,529.75 = 4,482,489.87/x - Step 3: Cross multiply
10,630,893.87x = 15,952,529.75 × 4,482,489.87 - Step 4: Simplify right side
10,630,893.87x = 71,507,052,982,836.19 - Step 5: Solve for x
x = 71,507,052,982,836.19/10,630,893.87 - Step 6: Final answer
x = 6,726,344.36
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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.