Finding the Fourth Proportional to 11,732,855.69, 16,191,289.50 and 6,576,217.49
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Solution
The fourth proportional to 11,732,855.69, 16,191,289.50 and 6,576,217.49 is: 9,075,151.35
Step by Step Solution
- Step 1: Write the proportion equation
11,732,855.69 : 16,191,289.50 = 6,576,217.49 : x - Step 2: Convert to fraction form
11,732,855.69/16,191,289.50 = 6,576,217.49/x - Step 3: Cross multiply
11,732,855.69x = 16,191,289.50 × 6,576,217.49 - Step 4: Simplify right side
11,732,855.69x = 106,477,441,114,596.91 - Step 5: Solve for x
x = 106,477,441,114,596.91/11,732,855.69 - Step 6: Final answer
x = 9,075,151.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.