Finding the Fourth Proportional to 8,950,633.92, 13,430,149.92 and 4,463,259.84
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Solution
The fourth proportional to 8,950,633.92, 13,430,149.92 and 4,463,259.84 is: 6,696,983.62
Step by Step Solution
- Step 1: Write the proportion equation
8,950,633.92 : 13,430,149.92 = 4,463,259.84 : x - Step 2: Convert to fraction form
8,950,633.92/13,430,149.92 = 4,463,259.84/x - Step 3: Cross multiply
8,950,633.92x = 13,430,149.92 × 4,463,259.84 - Step 4: Simplify right side
8,950,633.92x = 59,942,248,783,115.21 - Step 5: Solve for x
x = 59,942,248,783,115.21/8,950,633.92 - Step 6: Final answer
x = 6,696,983.62
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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.