Finding the Fourth Proportional to 11,180,091.42, 15,428,166.12 and 6,285,519
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Solution
The fourth proportional to 11,180,091.42, 15,428,166.12 and 6,285,519 is: 8,673,813.80
Step by Step Solution
- Step 1: Write the proportion equation
11,180,091.42 : 15,428,166.12 = 6,285,519 : x - Step 2: Convert to fraction form
11,180,091.42/15,428,166.12 = 6,285,519/x - Step 3: Cross multiply
11,180,091.42x = 15,428,166.12 × 6,285,519 - Step 4: Simplify right side
11,180,091.42x = 96,974,031,282,416.28 - Step 5: Solve for x
x = 96,974,031,282,416.28/11,180,091.42 - Step 6: Final answer
x = 8,673,813.80
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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.