Finding the Fourth Proportional to 11,627,645.84, 17,444,260.44 and 3,649,469.84
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Solution
The fourth proportional to 11,627,645.84, 17,444,260.44 and 3,649,469.84 is: 5,475,080.96
Step by Step Solution
- Step 1: Write the proportion equation
11,627,645.84 : 17,444,260.44 = 3,649,469.84 : x - Step 2: Convert to fraction form
11,627,645.84/17,444,260.44 = 3,649,469.84/x - Step 3: Cross multiply
11,627,645.84x = 17,444,260.44 × 3,649,469.84 - Step 4: Simplify right side
11,627,645.84x = 63,662,302,356,885.13 - Step 5: Solve for x
x = 63,662,302,356,885.13/11,627,645.84 - Step 6: Final answer
x = 5,475,080.96
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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.