Finding the Fourth Proportional to 12,593,626.02, 18,890,544.85 and 3,496,432.96
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Solution
The fourth proportional to 12,593,626.02, 18,890,544.85 and 3,496,432.96 is: 5,244,678.82
Step by Step Solution
- Step 1: Write the proportion equation
12,593,626.02 : 18,890,544.85 = 3,496,432.96 : x - Step 2: Convert to fraction form
12,593,626.02/18,890,544.85 = 3,496,432.96/x - Step 3: Cross multiply
12,593,626.02x = 18,890,544.85 × 3,496,432.96 - Step 4: Simplify right side
12,593,626.02x = 66,049,523,645,898.26 - Step 5: Solve for x
x = 66,049,523,645,898.26/12,593,626.02 - Step 6: Final answer
x = 5,244,678.82
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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.