Finding the Fourth Proportional to 11,023,702.26, 15,213,561.28 and 6,613,593.14
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Solution
The fourth proportional to 11,023,702.26, 15,213,561.28 and 6,613,593.14 is: 9,127,269.78
Step by Step Solution
- Step 1: Write the proportion equation
11,023,702.26 : 15,213,561.28 = 6,613,593.14 : x - Step 2: Convert to fraction form
11,023,702.26/15,213,561.28 = 6,613,593.14/x - Step 3: Cross multiply
11,023,702.26x = 15,213,561.28 × 6,613,593.14 - Step 4: Simplify right side
11,023,702.26x = 100,616,304,516,377.61 - Step 5: Solve for x
x = 100,616,304,516,377.61/11,023,702.26 - Step 6: Final answer
x = 9,127,269.78
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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.