Finding the Fourth Proportional to 17,258,477.51, 25,880,988.50 and 6,469,891.70
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Solution
The fourth proportional to 17,258,477.51, 25,880,988.50 and 6,469,891.70 is: 9,702,315.43
Step by Step Solution
- Step 1: Write the proportion equation
17,258,477.51 : 25,880,988.50 = 6,469,891.70 : x - Step 2: Convert to fraction form
17,258,477.51/25,880,988.50 = 6,469,891.70/x - Step 3: Cross multiply
17,258,477.51x = 25,880,988.50 × 6,469,891.70 - Step 4: Simplify right side
17,258,477.51x = 167,447,192,522,191.06 - Step 5: Solve for x
x = 167,447,192,522,191.06/17,258,477.51 - Step 6: Final answer
x = 9,702,315.43
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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.