Finding the Fourth Proportional to 11,023,367.64, 15,213,098.63 and 6,613,258.91
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Solution
The fourth proportional to 11,023,367.64, 15,213,098.63 and 6,613,258.91 is: 9,126,808.01
Step by Step Solution
- Step 1: Write the proportion equation
11,023,367.64 : 15,213,098.63 = 6,613,258.91 : x - Step 2: Convert to fraction form
11,023,367.64/15,213,098.63 = 6,613,258.91/x - Step 3: Cross multiply
11,023,367.64x = 15,213,098.63 × 6,613,258.91 - Step 4: Simplify right side
11,023,367.64x = 100,608,160,004,023.95 - Step 5: Solve for x
x = 100,608,160,004,023.95/11,023,367.64 - Step 6: Final answer
x = 9,126,808.01
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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.