Finding the Fourth Proportional to 5,813,899.75, 8,023,103.28 and 3,235,579.84
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Solution
The fourth proportional to 5,813,899.75, 8,023,103.28 and 3,235,579.84 is: 4,465,056.56
Step by Step Solution
- Step 1: Write the proportion equation
5,813,899.75 : 8,023,103.28 = 3,235,579.84 : x - Step 2: Convert to fraction form
5,813,899.75/8,023,103.28 = 3,235,579.84/x - Step 3: Cross multiply
5,813,899.75x = 8,023,103.28 × 3,235,579.84 - Step 4: Simplify right side
5,813,899.75x = 25,959,391,227,005.88 - Step 5: Solve for x
x = 25,959,391,227,005.88/5,813,899.75 - Step 6: Final answer
x = 4,465,056.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.