Finding the Fourth Proportional to 11,248,684.21, 15,523,203.84 and 6,092,045.76
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Solution
The fourth proportional to 11,248,684.21, 15,523,203.84 and 6,092,045.76 is: 8,407,033.78
Step by Step Solution
- Step 1: Write the proportion equation
11,248,684.21 : 15,523,203.84 = 6,092,045.76 : x - Step 2: Convert to fraction form
11,248,684.21/15,523,203.84 = 6,092,045.76/x - Step 3: Cross multiply
11,248,684.21x = 15,523,203.84 × 6,092,045.76 - Step 4: Simplify right side
11,248,684.21x = 94,568,068,117,404.30 - Step 5: Solve for x
x = 94,568,068,117,404.30/11,248,684.21 - Step 6: Final answer
x = 8,407,033.78
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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.