Finding the Fourth Proportional to 10,218,318.56, 15,323,027.04 and 2,930,168
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Solution
The fourth proportional to 10,218,318.56, 15,323,027.04 and 2,930,168 is: 4,393,975.70
Step by Step Solution
- Step 1: Write the proportion equation
10,218,318.56 : 15,323,027.04 = 2,930,168 : x - Step 2: Convert to fraction form
10,218,318.56/15,323,027.04 = 2,930,168/x - Step 3: Cross multiply
10,218,318.56x = 15,323,027.04 × 2,930,168 - Step 4: Simplify right side
10,218,318.56x = 44,899,043,495,742.72 - Step 5: Solve for x
x = 44,899,043,495,742.72/10,218,318.56 - Step 6: Final answer
x = 4,393,975.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.