Finding the Fourth Proportional to 8,983,225.70, 13,474,838.55 and 4,493,881.70
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Solution
The fourth proportional to 8,983,225.70, 13,474,838.55 and 4,493,881.70 is: 6,740,822.55
Step by Step Solution
- Step 1: Write the proportion equation
8,983,225.70 : 13,474,838.55 = 4,493,881.70 : x - Step 2: Convert to fraction form
8,983,225.70/13,474,838.55 = 4,493,881.70/x - Step 3: Cross multiply
8,983,225.70x = 13,474,838.55 × 4,493,881.70 - Step 4: Simplify right side
8,983,225.70x = 60,554,330,370,299.54 - Step 5: Solve for x
x = 60,554,330,370,299.54/8,983,225.70 - Step 6: Final answer
x = 6,740,822.55
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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.