Finding the Fourth Proportional to 15,527,286.62, 23,295,122.88 and 4,744,292.84
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Solution
The fourth proportional to 15,527,286.62, 23,295,122.88 and 4,744,292.84 is: 7,117,720.40
Step by Step Solution
- Step 1: Write the proportion equation
15,527,286.62 : 23,295,122.88 = 4,744,292.84 : x - Step 2: Convert to fraction form
15,527,286.62/23,295,122.88 = 4,744,292.84/x - Step 3: Cross multiply
15,527,286.62x = 23,295,122.88 × 4,744,292.84 - Step 4: Simplify right side
15,527,286.62x = 110,518,884,686,504.17 - Step 5: Solve for x
x = 110,518,884,686,504.17/15,527,286.62 - Step 6: Final answer
x = 7,117,720.40
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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.