Finding the Fourth Proportional to 17,175,954.48, 25,763,915.28 and 4,396,438.68
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Solution
The fourth proportional to 17,175,954.48, 25,763,915.28 and 4,396,438.68 is: 6,594,653.81
Step by Step Solution
- Step 1: Write the proportion equation
17,175,954.48 : 25,763,915.28 = 4,396,438.68 : x - Step 2: Convert to fraction form
17,175,954.48/25,763,915.28 = 4,396,438.68/x - Step 3: Cross multiply
17,175,954.48x = 25,763,915.28 × 4,396,438.68 - Step 4: Simplify right side
17,175,954.48x = 113,269,473,685,235.03 - Step 5: Solve for x
x = 113,269,473,685,235.03/17,175,954.48 - Step 6: Final answer
x = 6,594,653.81
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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.