Finding the Fourth Proportional to 10,937,408.24, 16,397,230.40 and 4,552,439.88
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Solution
The fourth proportional to 10,937,408.24, 16,397,230.40 and 4,552,439.88 is: 6,824,962.91
Step by Step Solution
- Step 1: Write the proportion equation
10,937,408.24 : 16,397,230.40 = 4,552,439.88 : x - Step 2: Convert to fraction form
10,937,408.24/16,397,230.40 = 4,552,439.88/x - Step 3: Cross multiply
10,937,408.24x = 16,397,230.40 × 4,552,439.88 - Step 4: Simplify right side
10,937,408.24x = 74,647,405,594,508.36 - Step 5: Solve for x
x = 74,647,405,594,508.36/10,937,408.24 - Step 6: Final answer
x = 6,824,962.91
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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.