Finding the Fourth Proportional to 8,184,885.44, 12,273,950.15 and 2,793,970.53
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Solution
The fourth proportional to 8,184,885.44, 12,273,950.15 and 2,793,970.53 is: 4,189,802.69
Step by Step Solution
- Step 1: Write the proportion equation
8,184,885.44 : 12,273,950.15 = 2,793,970.53 : x - Step 2: Convert to fraction form
8,184,885.44/12,273,950.15 = 2,793,970.53/x - Step 3: Cross multiply
8,184,885.44x = 12,273,950.15 × 2,793,970.53 - Step 4: Simplify right side
8,184,885.44x = 34,293,054,991,819.22 - Step 5: Solve for x
x = 34,293,054,991,819.22/8,184,885.44 - Step 6: Final answer
x = 4,189,802.69
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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.