Finding the Fourth Proportional to 10,797,438.30, 16,183,715.85 and 4,403,492.70
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Solution
The fourth proportional to 10,797,438.30, 16,183,715.85 and 4,403,492.70 is: 6,600,165.02
Step by Step Solution
- Step 1: Write the proportion equation
10,797,438.30 : 16,183,715.85 = 4,403,492.70 : x - Step 2: Convert to fraction form
10,797,438.30/16,183,715.85 = 4,403,492.70/x - Step 3: Cross multiply
10,797,438.30x = 16,183,715.85 × 4,403,492.70 - Step 4: Simplify right side
10,797,438.30x = 71,264,874,604,349.30 - Step 5: Solve for x
x = 71,264,874,604,349.30/10,797,438.30 - Step 6: Final answer
x = 6,600,165.02
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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.