Finding the Fourth Proportional to 10,635,596.93, 15,957,416.04 and 4,163,297.88
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Solution
The fourth proportional to 10,635,596.93, 15,957,416.04 and 4,163,297.88 is: 6,246,520.70
Step by Step Solution
- Step 1: Write the proportion equation
10,635,596.93 : 15,957,416.04 = 4,163,297.88 : x - Step 2: Convert to fraction form
10,635,596.93/15,957,416.04 = 4,163,297.88/x - Step 3: Cross multiply
10,635,596.93x = 15,957,416.04 × 4,163,297.88 - Step 4: Simplify right side
10,635,596.93x = 66,435,476,368,957.71 - Step 5: Solve for x
x = 66,435,476,368,957.71/10,635,596.93 - Step 6: Final answer
x = 6,246,520.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.