Finding the Fourth Proportional to 8,858,257.04, 13,286,123.04 and 2,792,199.84
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Solution
The fourth proportional to 8,858,257.04, 13,286,123.04 and 2,792,199.84 is: 4,187,901.80
Step by Step Solution
- Step 1: Write the proportion equation
8,858,257.04 : 13,286,123.04 = 2,792,199.84 : x - Step 2: Convert to fraction form
8,858,257.04/13,286,123.04 = 2,792,199.84/x - Step 3: Cross multiply
8,858,257.04x = 13,286,123.04 × 2,792,199.84 - Step 4: Simplify right side
8,858,257.04x = 37,097,510,626,508.31 - Step 5: Solve for x
x = 37,097,510,626,508.31/8,858,257.04 - Step 6: Final answer
x = 4,187,901.80
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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.