Finding the Fourth Proportional to 8,367,005.52, 12,555,816.84 and 3,574,731.12
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Solution
The fourth proportional to 8,367,005.52, 12,555,816.84 and 3,574,731.12 is: 5,364,364.72
Step by Step Solution
- Step 1: Write the proportion equation
8,367,005.52 : 12,555,816.84 = 3,574,731.12 : x - Step 2: Convert to fraction form
8,367,005.52/12,555,816.84 = 3,574,731.12/x - Step 3: Cross multiply
8,367,005.52x = 12,555,816.84 × 3,574,731.12 - Step 4: Simplify right side
8,367,005.52x = 44,883,669,194,968.06 - Step 5: Solve for x
x = 44,883,669,194,968.06/8,367,005.52 - Step 6: Final answer
x = 5,364,364.72
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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.