Finding the Fourth Proportional to 10,914,027.12, 16,368,248.24 and 3,235,876.48
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Solution
The fourth proportional to 10,914,027.12, 16,368,248.24 and 3,235,876.48 is: 4,852,986.80
Step by Step Solution
- Step 1: Write the proportion equation
10,914,027.12 : 16,368,248.24 = 3,235,876.48 : x - Step 2: Convert to fraction form
10,914,027.12/16,368,248.24 = 3,235,876.48/x - Step 3: Cross multiply
10,914,027.12x = 16,368,248.24 × 3,235,876.48 - Step 4: Simplify right side
10,914,027.12x = 52,965,629,498,617.40 - Step 5: Solve for x
x = 52,965,629,498,617.40/10,914,027.12 - Step 6: Final answer
x = 4,852,986.80
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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.