Finding the Fourth Proportional to 10,102,308.24, 15,153,449.16 and 2,529,273.12
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Solution
The fourth proportional to 10,102,308.24, 15,153,449.16 and 2,529,273.12 is: 3,793,906.38
Step by Step Solution
- Step 1: Write the proportion equation
10,102,308.24 : 15,153,449.16 = 2,529,273.12 : x - Step 2: Convert to fraction form
10,102,308.24/15,153,449.16 = 2,529,273.12/x - Step 3: Cross multiply
10,102,308.24x = 15,153,449.16 × 2,529,273.12 - Step 4: Simplify right side
10,102,308.24x = 38,327,211,635,674.58 - Step 5: Solve for x
x = 38,327,211,635,674.58/10,102,308.24 - Step 6: Final answer
x = 3,793,906.38
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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.