Finding the Fourth Proportional to 9,898,297.70, 14,847,446.55 and 8,701,571.30
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Solution
The fourth proportional to 9,898,297.70, 14,847,446.55 and 8,701,571.30 is: 13,052,356.95
Step by Step Solution
- Step 1: Write the proportion equation
9,898,297.70 : 14,847,446.55 = 8,701,571.30 : x - Step 2: Convert to fraction form
9,898,297.70/14,847,446.55 = 8,701,571.30/x - Step 3: Cross multiply
9,898,297.70x = 14,847,446.55 × 8,701,571.30 - Step 4: Simplify right side
9,898,297.70x = 129,196,114,777,764.03 - Step 5: Solve for x
x = 129,196,114,777,764.03/9,898,297.70 - Step 6: Final answer
x = 13,052,356.95
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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.