Finding the Fourth Proportional to 8,737,236.24, 13,107,746.18 and 3,345,886.90
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Solution
The fourth proportional to 8,737,236.24, 13,107,746.18 and 3,345,886.90 is: 5,019,554.81
Step by Step Solution
- Step 1: Write the proportion equation
8,737,236.24 : 13,107,746.18 = 3,345,886.90 : x - Step 2: Convert to fraction form
8,737,236.24/13,107,746.18 = 3,345,886.90/x - Step 3: Cross multiply
8,737,236.24x = 13,107,746.18 × 3,345,886.90 - Step 4: Simplify right side
8,737,236.24x = 43,857,036,232,187.04 - Step 5: Solve for x
x = 43,857,036,232,187.04/8,737,236.24 - Step 6: Final answer
x = 5,019,554.81
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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.