Finding the Fourth Proportional to 11,106,464.22, 15,326,452.92 and 6,460,258.26
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Solution
The fourth proportional to 11,106,464.22, 15,326,452.92 and 6,460,258.26 is: 8,914,884.35
Step by Step Solution
- Step 1: Write the proportion equation
11,106,464.22 : 15,326,452.92 = 6,460,258.26 : x - Step 2: Convert to fraction form
11,106,464.22/15,326,452.92 = 6,460,258.26/x - Step 3: Cross multiply
11,106,464.22x = 15,326,452.92 × 6,460,258.26 - Step 4: Simplify right side
11,106,464.22x = 99,012,844,072,931.11 - Step 5: Solve for x
x = 99,012,844,072,931.11/11,106,464.22 - Step 6: Final answer
x = 8,914,884.35
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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.