Finding the Fourth Proportional to 16,608,485.70, 24,912,728.55 and 7,633,037.70
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Solution
The fourth proportional to 16,608,485.70, 24,912,728.55 and 7,633,037.70 is: 11,449,556.55
Step by Step Solution
- Step 1: Write the proportion equation
16,608,485.70 : 24,912,728.55 = 7,633,037.70 : x - Step 2: Convert to fraction form
16,608,485.70/24,912,728.55 = 7,633,037.70/x - Step 3: Cross multiply
16,608,485.70x = 24,912,728.55 × 7,633,037.70 - Step 4: Simplify right side
16,608,485.70x = 190,159,796,232,016.34 - Step 5: Solve for x
x = 190,159,796,232,016.34/16,608,485.70 - Step 6: Final answer
x = 11,449,556.55
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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.