Finding the Fourth Proportional to 8,184,898.53, 12,273,969.62 and 2,793,983.63
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Solution
The fourth proportional to 8,184,898.53, 12,273,969.62 and 2,793,983.63 is: 4,189,822.27
Step by Step Solution
- Step 1: Write the proportion equation
8,184,898.53 : 12,273,969.62 = 2,793,983.63 : x - Step 2: Convert to fraction form
8,184,898.53/12,273,969.62 = 2,793,983.63/x - Step 3: Cross multiply
8,184,898.53x = 12,273,969.62 × 2,793,983.63 - Step 4: Simplify right side
8,184,898.53x = 34,293,270,139,012.43 - Step 5: Solve for x
x = 34,293,270,139,012.43/8,184,898.53 - Step 6: Final answer
x = 4,189,822.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.