Finding the Fourth Proportional to 9,590,466.38, 14,315,737.42 and 8,379,765.05
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Solution
The fourth proportional to 9,590,466.38, 14,315,737.42 and 8,379,765.05 is: 12,508,517.45
Step by Step Solution
- Step 1: Write the proportion equation
9,590,466.38 : 14,315,737.42 = 8,379,765.05 : x - Step 2: Convert to fraction form
9,590,466.38/14,315,737.42 = 8,379,765.05/x - Step 3: Cross multiply
9,590,466.38x = 14,315,737.42 × 8,379,765.05 - Step 4: Simplify right side
9,590,466.38x = 119,962,516,111,933.11 - Step 5: Solve for x
x = 119,962,516,111,933.11/9,590,466.38 - Step 6: Final answer
x = 12,508,517.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.