Finding the Fourth Proportional to 10,492,889.51, 14,480,217.52 and 6,083,472.08
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Solution
The fourth proportional to 10,492,889.51, 14,480,217.52 and 6,083,472.08 is: 8,395,208.86
Step by Step Solution
- Step 1: Write the proportion equation
10,492,889.51 : 14,480,217.52 = 6,083,472.08 : x - Step 2: Convert to fraction form
10,492,889.51/14,480,217.52 = 6,083,472.08/x - Step 3: Cross multiply
10,492,889.51x = 14,480,217.52 × 6,083,472.08 - Step 4: Simplify right side
10,492,889.51x = 88,089,999,016,238.70 - Step 5: Solve for x
x = 88,089,999,016,238.70/10,492,889.51 - Step 6: Final answer
x = 8,395,208.86
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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.