Finding the Fourth Proportional to 5,776,853.14, 8,665,378.13 and 2,184,311.98
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Solution
The fourth proportional to 5,776,853.14, 8,665,378.13 and 2,184,311.98 is: 3,276,505.18
Step by Step Solution
- Step 1: Write the proportion equation
5,776,853.14 : 8,665,378.13 = 2,184,311.98 : x - Step 2: Convert to fraction form
5,776,853.14/8,665,378.13 = 2,184,311.98/x - Step 3: Cross multiply
5,776,853.14x = 8,665,378.13 × 2,184,311.98 - Step 4: Simplify right side
5,776,853.14x = 18,927,889,260,589 - Step 5: Solve for x
x = 18,927,889,260,589/5,776,853.14 - Step 6: Final answer
x = 3,276,505.18
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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.