Finding the Fourth Proportional to 8,881,650.19, 12,256,714.20 and 4,807,269.19
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Solution
The fourth proportional to 8,881,650.19, 12,256,714.20 and 4,807,269.19 is: 6,634,051.48
Step by Step Solution
- Step 1: Write the proportion equation
8,881,650.19 : 12,256,714.20 = 4,807,269.19 : x - Step 2: Convert to fraction form
8,881,650.19/12,256,714.20 = 4,807,269.19/x - Step 3: Cross multiply
8,881,650.19x = 12,256,714.20 × 4,807,269.19 - Step 4: Simplify right side
8,881,650.19x = 58,921,324,544,295.50 - Step 5: Solve for x
x = 58,921,324,544,295.50/8,881,650.19 - Step 6: Final answer
x = 6,634,051.48
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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.