Finding the Fourth Proportional to 8,965,175.18, 13,454,225.35 and 3,570,704.57
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Solution
The fourth proportional to 8,965,175.18, 13,454,225.35 and 3,570,704.57 is: 5,358,630.82
Step by Step Solution
- Step 1: Write the proportion equation
8,965,175.18 : 13,454,225.35 = 3,570,704.57 : x - Step 2: Convert to fraction form
8,965,175.18/13,454,225.35 = 3,570,704.57/x - Step 3: Cross multiply
8,965,175.18x = 13,454,225.35 × 3,570,704.57 - Step 4: Simplify right side
8,965,175.18x = 48,041,063,967,763.65 - Step 5: Solve for x
x = 48,041,063,967,763.65/8,965,175.18 - Step 6: Final answer
x = 5,358,630.82
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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.