Finding the Fourth Proportional to 11,087,922.42, 15,301,168.92 and 6,193,216.08
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Solution
The fourth proportional to 11,087,922.42, 15,301,168.92 and 6,193,216.08 is: 8,546,546.58
Step by Step Solution
- Step 1: Write the proportion equation
11,087,922.42 : 15,301,168.92 = 6,193,216.08 : x - Step 2: Convert to fraction form
11,087,922.42/15,301,168.92 = 6,193,216.08/x - Step 3: Cross multiply
11,087,922.42x = 15,301,168.92 × 6,193,216.08 - Step 4: Simplify right side
11,087,922.42x = 94,763,445,398,140.23 - Step 5: Solve for x
x = 94,763,445,398,140.23/11,087,922.42 - Step 6: Final answer
x = 8,546,546.58
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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.