Finding the Fourth Proportional to 8,444,994.26, 12,667,492.67 and 2,055,246.62
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Solution
The fourth proportional to 8,444,994.26, 12,667,492.67 and 2,055,246.62 is: 3,082,870.23
Step by Step Solution
- Step 1: Write the proportion equation
8,444,994.26 : 12,667,492.67 = 2,055,246.62 : x - Step 2: Convert to fraction form
8,444,994.26/12,667,492.67 = 2,055,246.62/x - Step 3: Cross multiply
8,444,994.26x = 12,667,492.67 × 2,055,246.62 - Step 4: Simplify right side
8,444,994.26x = 26,034,821,420,278.58 - Step 5: Solve for x
x = 26,034,821,420,278.58/8,444,994.26 - Step 6: Final answer
x = 3,082,870.23
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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.