Finding the Fourth Proportional to 8,408,091.18, 11,603,165.60 and 4,540,612.02
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Solution
The fourth proportional to 8,408,091.18, 11,603,165.60 and 4,540,612.02 is: 6,266,044.46
Step by Step Solution
- Step 1: Write the proportion equation
8,408,091.18 : 11,603,165.60 = 4,540,612.02 : x - Step 2: Convert to fraction form
8,408,091.18/11,603,165.60 = 4,540,612.02/x - Step 3: Cross multiply
8,408,091.18x = 11,603,165.60 × 4,540,612.02 - Step 4: Simplify right side
8,408,091.18x = 52,685,473,193,410.51 - Step 5: Solve for x
x = 52,685,473,193,410.51/8,408,091.18 - Step 6: Final answer
x = 6,266,044.46
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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.