Finding the Fourth Proportional to 10,354,486.37, 14,289,262.04 and 5,771,102.99
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Solution
The fourth proportional to 10,354,486.37, 14,289,262.04 and 5,771,102.99 is: 7,964,161.61
Step by Step Solution
- Step 1: Write the proportion equation
10,354,486.37 : 14,289,262.04 = 5,771,102.99 : x - Step 2: Convert to fraction form
10,354,486.37/14,289,262.04 = 5,771,102.99/x - Step 3: Cross multiply
10,354,486.37x = 14,289,262.04 × 5,771,102.99 - Step 4: Simplify right side
10,354,486.37x = 82,464,802,826,918.95 - Step 5: Solve for x
x = 82,464,802,826,918.95/10,354,486.37 - Step 6: Final answer
x = 7,964,161.61
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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.