Finding the Fourth Proportional to 7,591,423.24, 10,476,140.94 and 4,106,760.92
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Solution
The fourth proportional to 7,591,423.24, 10,476,140.94 and 4,106,760.92 is: 5,667,317.56
Step by Step Solution
- Step 1: Write the proportion equation
7,591,423.24 : 10,476,140.94 = 4,106,760.92 : x - Step 2: Convert to fraction form
7,591,423.24/10,476,140.94 = 4,106,760.92/x - Step 3: Cross multiply
7,591,423.24x = 10,476,140.94 × 4,106,760.92 - Step 4: Simplify right side
7,591,423.24x = 43,023,006,204,804.06 - Step 5: Solve for x
x = 43,023,006,204,804.06/7,591,423.24 - Step 6: Final answer
x = 5,667,317.56
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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.