Finding the Third Proportional to 4,785,394 and 7,355,491
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Solution
The third proportional to 4,785,394 and 7,355,491 is: 11,305,912.92
Step by Step Solution
- Step 1: Write the proportion equation
4,785,394 : 7,355,491 = 7,355,491 : x - Step 2: Convert to fraction form
4,785,394/7,355,491 = 7,355,491/x - Step 3: Cross multiply
4,785,394x = 7,355,491 × 7,355,491 - Step 4: Simplify right side
4,785,394x = 54,103,247,851,081 - Step 5: Solve for x
x = 54,103,247,851,081/4,785,394 - Step 6: Final answer
x = 11,305,912.92
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.