Finding the Fourth Proportional to 9,474,579.64, 14,211,737.42 and 2,286,053.16
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Solution
The fourth proportional to 9,474,579.64, 14,211,737.42 and 2,286,053.16 is: 3,429,047.88
Step by Step Solution
- Step 1: Write the proportion equation
9,474,579.64 : 14,211,737.42 = 2,286,053.16 : x - Step 2: Convert to fraction form
9,474,579.64/14,211,737.42 = 2,286,053.16/x - Step 3: Cross multiply
9,474,579.64x = 14,211,737.42 × 2,286,053.16 - Step 4: Simplify right side
9,474,579.64x = 32,488,787,238,081.25 - Step 5: Solve for x
x = 32,488,787,238,081.25/9,474,579.64 - Step 6: Final answer
x = 3,429,047.88
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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.