Finding the Fourth Proportional to 5,784,084.18, 8,624,414.12 and 5,625,181.62
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Solution
The fourth proportional to 5,784,084.18, 8,624,414.12 and 5,625,181.62 is: 8,387,480.93
Step by Step Solution
- Step 1: Write the proportion equation
5,784,084.18 : 8,624,414.12 = 5,625,181.62 : x - Step 2: Convert to fraction form
5,784,084.18/8,624,414.12 = 5,625,181.62/x - Step 3: Cross multiply
5,784,084.18x = 8,624,414.12 × 5,625,181.62 - Step 4: Simplify right side
5,784,084.18x = 48,513,895,762,966.57 - Step 5: Solve for x
x = 48,513,895,762,966.57/5,784,084.18 - Step 6: Final answer
x = 8,387,480.93
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.