Finding the Fourth Proportional to 7,845,914.14, 10,827,491 and 4,313,860
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Solution
The fourth proportional to 7,845,914.14, 10,827,491 and 4,313,860 is: 5,953,197.99
Step by Step Solution
- Step 1: Write the proportion equation
7,845,914.14 : 10,827,491 = 4,313,860 : x - Step 2: Convert to fraction form
7,845,914.14/10,827,491 = 4,313,860/x - Step 3: Cross multiply
7,845,914.14x = 10,827,491 × 4,313,860 - Step 4: Simplify right side
7,845,914.14x = 46,708,280,325,260 - Step 5: Solve for x
x = 46,708,280,325,260/7,845,914.14 - Step 6: Final answer
x = 5,953,197.99
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1.5x scale
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.