Finding the Fourth Proportional to 17,176,015.28, 25,763,432.38 and 4,396,630.68
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Solution
The fourth proportional to 17,176,015.28, 25,763,432.38 and 4,396,630.68 is: 6,594,794.86
Step by Step Solution
- Step 1: Write the proportion equation
17,176,015.28 : 25,763,432.38 = 4,396,630.68 : x - Step 2: Convert to fraction form
17,176,015.28/25,763,432.38 = 4,396,630.68/x - Step 3: Cross multiply
17,176,015.28x = 25,763,432.38 × 4,396,630.68 - Step 4: Simplify right side
17,176,015.28x = 113,272,297,224,013.41 - Step 5: Solve for x
x = 113,272,297,224,013.41/17,176,015.28 - Step 6: Final answer
x = 6,594,794.86
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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.