Finding the Fourth Proportional to 10,367,425.68, 15,549,366.08 and 2,792,619.92
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Solution
The fourth proportional to 10,367,425.68, 15,549,366.08 and 2,792,619.92 is: 4,188,452.45
Step by Step Solution
- Step 1: Write the proportion equation
10,367,425.68 : 15,549,366.08 = 2,792,619.92 : x - Step 2: Convert to fraction form
10,367,425.68/15,549,366.08 = 2,792,619.92/x - Step 3: Cross multiply
10,367,425.68x = 15,549,366.08 × 2,792,619.92 - Step 4: Simplify right side
10,367,425.68x = 43,423,469,458,380.31 - Step 5: Solve for x
x = 43,423,469,458,380.31/10,367,425.68 - Step 6: Final answer
x = 4,188,452.45
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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.