Finding the Fourth Proportional to 11,235,217.08, 15,504,594.30 and 6,341,465.60
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Solution
The fourth proportional to 11,235,217.08, 15,504,594.30 and 6,341,465.60 is: 8,751,219.55
Step by Step Solution
- Step 1: Write the proportion equation
11,235,217.08 : 15,504,594.30 = 6,341,465.60 : x - Step 2: Convert to fraction form
11,235,217.08/15,504,594.30 = 6,341,465.60/x - Step 3: Cross multiply
11,235,217.08x = 15,504,594.30 × 6,341,465.60 - Step 4: Simplify right side
11,235,217.08x = 98,321,851,317,883.11 - Step 5: Solve for x
x = 98,321,851,317,883.11/11,235,217.08 - Step 6: Final answer
x = 8,751,219.55
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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.