Finding the Fourth Proportional to 8,992,257.21, 13,492,814.22 and 4,199,249.88
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Solution
The fourth proportional to 8,992,257.21, 13,492,814.22 and 4,199,249.88 is: 6,300,942.82
Step by Step Solution
- Step 1: Write the proportion equation
8,992,257.21 : 13,492,814.22 = 4,199,249.88 : x - Step 2: Convert to fraction form
8,992,257.21/13,492,814.22 = 4,199,249.88/x - Step 3: Cross multiply
8,992,257.21x = 13,492,814.22 × 4,199,249.88 - Step 4: Simplify right side
8,992,257.21x = 56,659,698,494,197.30 - Step 5: Solve for x
x = 56,659,698,494,197.30/8,992,257.21 - Step 6: Final answer
x = 6,300,942.82
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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.