Finding the Fourth Proportional to 11,773,027.05, 16,243,125.87 and 6,874,715.67
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Solution
The fourth proportional to 11,773,027.05, 16,243,125.87 and 6,874,715.67 is: 9,484,975.40
Step by Step Solution
- Step 1: Write the proportion equation
11,773,027.05 : 16,243,125.87 = 6,874,715.67 : x - Step 2: Convert to fraction form
11,773,027.05/16,243,125.87 = 6,874,715.67/x - Step 3: Cross multiply
11,773,027.05x = 16,243,125.87 × 6,874,715.67 - Step 4: Simplify right side
11,773,027.05x = 111,666,871,948,271.38 - Step 5: Solve for x
x = 111,666,871,948,271.38/11,773,027.05 - Step 6: Final answer
x = 9,484,975.40
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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.