Finding the Fourth Proportional to 6,184,689.95, 8,534,582.96 and 3,431,348.07
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Solution
The fourth proportional to 6,184,689.95, 8,534,582.96 and 3,431,348.07 is: 4,735,099.90
Step by Step Solution
- Step 1: Write the proportion equation
6,184,689.95 : 8,534,582.96 = 3,431,348.07 : x - Step 2: Convert to fraction form
6,184,689.95/8,534,582.96 = 3,431,348.07/x - Step 3: Cross multiply
6,184,689.95x = 8,534,582.96 × 3,431,348.07 - Step 4: Simplify right side
6,184,689.95x = 29,285,124,750,894.14 - Step 5: Solve for x
x = 29,285,124,750,894.14/6,184,689.95 - Step 6: Final answer
x = 4,735,099.90
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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.