Finding the Fourth Proportional to 6,348,321.84, 8,760,735.62 and 3,447,733.47
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Solution
The fourth proportional to 6,348,321.84, 8,760,735.62 and 3,447,733.47 is: 4,757,900.14
Step by Step Solution
- Step 1: Write the proportion equation
6,348,321.84 : 8,760,735.62 = 3,447,733.47 : x - Step 2: Convert to fraction form
6,348,321.84/8,760,735.62 = 3,447,733.47/x - Step 3: Cross multiply
6,348,321.84x = 8,760,735.62 × 3,447,733.47 - Step 4: Simplify right side
6,348,321.84x = 30,204,681,401,656.54 - Step 5: Solve for x
x = 30,204,681,401,656.54/6,348,321.84 - Step 6: Final answer
x = 4,757,900.14
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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.