Finding the Fourth Proportional to 5,375,787.53, 8,063,763.23 and 1,964,767.37
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Solution
The fourth proportional to 5,375,787.53, 8,063,763.23 and 1,964,767.37 is: 2,947,181.00
Step by Step Solution
- Step 1: Write the proportion equation
5,375,787.53 : 8,063,763.23 = 1,964,767.37 : x - Step 2: Convert to fraction form
5,375,787.53/8,063,763.23 = 1,964,767.37/x - Step 3: Cross multiply
5,375,787.53x = 8,063,763.23 × 1,964,767.37 - Step 4: Simplify right side
5,375,787.53x = 15,843,418,838,302.91 - Step 5: Solve for x
x = 15,843,418,838,302.91/5,375,787.53 - Step 6: Final answer
x = 2,947,181.00
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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.