Finding the Fourth Proportional to 8,826,508.48, 13,238,771.36 and 2,437,669.12
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Solution
The fourth proportional to 8,826,508.48, 13,238,771.36 and 2,437,669.12 is: 3,656,229.89
Step by Step Solution
- Step 1: Write the proportion equation
8,826,508.48 : 13,238,771.36 = 2,437,669.12 : x - Step 2: Convert to fraction form
8,826,508.48/13,238,771.36 = 2,437,669.12/x - Step 3: Cross multiply
8,826,508.48x = 13,238,771.36 × 2,437,669.12 - Step 4: Simplify right side
8,826,508.48x = 32,271,744,131,012.40 - Step 5: Solve for x
x = 32,271,744,131,012.40/8,826,508.48 - Step 6: Final answer
x = 3,656,229.89
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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.