Finding the Fourth Proportional to 8,175,513.24, 12,265,169.58 and 2,784,210.44
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Solution
The fourth proportional to 8,175,513.24, 12,265,169.58 and 2,784,210.44 is: 4,176,962.61
Step by Step Solution
- Step 1: Write the proportion equation
8,175,513.24 : 12,265,169.58 = 2,784,210.44 : x - Step 2: Convert to fraction form
8,175,513.24/12,265,169.58 = 2,784,210.44/x - Step 3: Cross multiply
8,175,513.24x = 12,265,169.58 × 2,784,210.44 - Step 4: Simplify right side
8,175,513.24x = 34,148,813,131,680.57 - Step 5: Solve for x
x = 34,148,813,131,680.57/8,175,513.24 - Step 6: Final answer
x = 4,176,962.61
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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.