Finding the Fourth Proportional to 11,050,447.72, 15,247,593.48 and 6,155,548
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Solution
The fourth proportional to 11,050,447.72, 15,247,593.48 and 6,155,548 is: 8,493,528.58
Step by Step Solution
- Step 1: Write the proportion equation
11,050,447.72 : 15,247,593.48 = 6,155,548 : x - Step 2: Convert to fraction form
11,050,447.72/15,247,593.48 = 6,155,548/x - Step 3: Cross multiply
11,050,447.72x = 15,247,593.48 × 6,155,548 - Step 4: Simplify right side
11,050,447.72x = 93,857,293,550,627.05 - Step 5: Solve for x
x = 93,857,293,550,627.05/11,050,447.72 - Step 6: Final answer
x = 8,493,528.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.