Finding the Fourth Proportional to 11,235,216.82, 15,504,593.97 and 6,341,465.34
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Solution
The fourth proportional to 11,235,216.82, 15,504,593.97 and 6,341,465.34 is: 8,751,219.21
Step by Step Solution
- Step 1: Write the proportion equation
11,235,216.82 : 15,504,593.97 = 6,341,465.34 : x - Step 2: Convert to fraction form
11,235,216.82/15,504,593.97 = 6,341,465.34/x - Step 3: Cross multiply
11,235,216.82x = 15,504,593.97 × 6,341,465.34 - Step 4: Simplify right side
11,235,216.82x = 98,321,845,271,528 - Step 5: Solve for x
x = 98,321,845,271,528/11,235,216.82 - Step 6: Final answer
x = 8,751,219.21
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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.