Finding the Fourth Proportional to 6,574,467.08, 9,861,700.44 and 1,782,156.26
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Solution
The fourth proportional to 6,574,467.08, 9,861,700.44 and 1,782,156.26 is: 2,673,234.34
Step by Step Solution
- Step 1: Write the proportion equation
6,574,467.08 : 9,861,700.44 = 1,782,156.26 : x - Step 2: Convert to fraction form
6,574,467.08/9,861,700.44 = 1,782,156.26/x - Step 3: Cross multiply
6,574,467.08x = 9,861,700.44 × 1,782,156.26 - Step 4: Simplify right side
6,574,467.08x = 17,575,091,173,390.75 - Step 5: Solve for x
x = 17,575,091,173,390.75/6,574,467.08 - Step 6: Final answer
x = 2,673,234.34
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1.5x scale
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.