Finding the Fourth Proportional to 11,056,178.52, 15,256,856.09 and 6,094,402.88
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Solution
The fourth proportional to 11,056,178.52, 15,256,856.09 and 6,094,402.88 is: 8,409,906.50
Step by Step Solution
- Step 1: Write the proportion equation
11,056,178.52 : 15,256,856.09 = 6,094,402.88 : x - Step 2: Convert to fraction form
11,056,178.52/15,256,856.09 = 6,094,402.88/x - Step 3: Cross multiply
11,056,178.52x = 15,256,856.09 × 6,094,402.88 - Step 4: Simplify right side
11,056,178.52x = 92,981,427,587,885.25 - Step 5: Solve for x
x = 92,981,427,587,885.25/11,056,178.52 - Step 6: Final answer
x = 8,409,906.50
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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.