Finding the Fourth Proportional to 5,630,450.13, 8,444,371.10 and 3,356,611.65
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Solution
The fourth proportional to 5,630,450.13, 8,444,371.10 and 3,356,611.65 is: 5,034,140.03
Step by Step Solution
- Step 1: Write the proportion equation
5,630,450.13 : 8,444,371.10 = 3,356,611.65 : x - Step 2: Convert to fraction form
5,630,450.13/8,444,371.10 = 3,356,611.65/x - Step 3: Cross multiply
5,630,450.13x = 8,444,371.10 × 3,356,611.65 - Step 4: Simplify right side
5,630,450.13x = 28,344,474,394,400.26 - Step 5: Solve for x
x = 28,344,474,394,400.26/5,630,450.13 - Step 6: Final answer
x = 5,034,140.03
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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.