Finding the Fourth Proportional to 8,630,200.96, 12,946,701.12 and 3,239,272.96
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Solution
The fourth proportional to 8,630,200.96, 12,946,701.12 and 3,239,272.96 is: 4,859,434.80
Step by Step Solution
- Step 1: Write the proportion equation
8,630,200.96 : 12,946,701.12 = 3,239,272.96 : x - Step 2: Convert to fraction form
8,630,200.96/12,946,701.12 = 3,239,272.96/x - Step 3: Cross multiply
8,630,200.96x = 12,946,701.12 × 3,239,272.96 - Step 4: Simplify right side
8,630,200.96x = 41,937,898,859,217.71 - Step 5: Solve for x
x = 41,937,898,859,217.71/8,630,200.96 - Step 6: Final answer
x = 4,859,434.80
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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.