Finding the Fourth Proportional to 7,467,224.88, 11,203,162.44 and 2,674,955.67
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Solution
The fourth proportional to 7,467,224.88, 11,203,162.44 and 2,674,955.67 is: 4,013,266.42
Step by Step Solution
- Step 1: Write the proportion equation
7,467,224.88 : 11,203,162.44 = 2,674,955.67 : x - Step 2: Convert to fraction form
7,467,224.88/11,203,162.44 = 2,674,955.67/x - Step 3: Cross multiply
7,467,224.88x = 11,203,162.44 × 2,674,955.67 - Step 4: Simplify right side
7,467,224.88x = 29,967,962,890,809.03 - Step 5: Solve for x
x = 29,967,962,890,809.03/7,467,224.88 - Step 6: Final answer
x = 4,013,266.42
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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.