Finding the Fourth Proportional to 11,234,174.09, 16,853,010.73 and 3,659,378.09
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Solution
The fourth proportional to 11,234,174.09, 16,853,010.73 and 3,659,378.09 is: 5,489,637.04
Step by Step Solution
- Step 1: Write the proportion equation
11,234,174.09 : 16,853,010.73 = 3,659,378.09 : x - Step 2: Convert to fraction form
11,234,174.09/16,853,010.73 = 3,659,378.09/x - Step 3: Cross multiply
11,234,174.09x = 16,853,010.73 × 3,659,378.09 - Step 4: Simplify right side
11,234,174.09x = 61,671,538,122,483.41 - Step 5: Solve for x
x = 61,671,538,122,483.41/11,234,174.09 - Step 6: Final answer
x = 5,489,637.04
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1.5x scale
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.