Finding the Fourth Proportional to 10,102,436.19, 15,153,785.46 and 3,370,850.19
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Solution
The fourth proportional to 10,102,436.19, 15,153,785.46 and 3,370,850.19 is: 5,056,319.05
Step by Step Solution
- Step 1: Write the proportion equation
10,102,436.19 : 15,153,785.46 = 3,370,850.19 : x - Step 2: Convert to fraction form
10,102,436.19/15,153,785.46 = 3,370,850.19/x - Step 3: Cross multiply
10,102,436.19x = 15,153,785.46 × 3,370,850.19 - Step 4: Simplify right side
10,102,436.19x = 51,081,140,597,060.24 - Step 5: Solve for x
x = 51,081,140,597,060.24/10,102,436.19 - Step 6: Final answer
x = 5,056,319.05
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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.