Finding the Fourth Proportional to 9,634,699.62, 14,450,642.70 and 2,809,438.74
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Solution
The fourth proportional to 9,634,699.62, 14,450,642.70 and 2,809,438.74 is: 4,213,747.91
Step by Step Solution
- Step 1: Write the proportion equation
9,634,699.62 : 14,450,642.70 = 2,809,438.74 : x - Step 2: Convert to fraction form
9,634,699.62/14,450,642.70 = 2,809,438.74/x - Step 3: Cross multiply
9,634,699.62x = 14,450,642.70 × 2,809,438.74 - Step 4: Simplify right side
9,634,699.62x = 40,598,195,419,278.20 - Step 5: Solve for x
x = 40,598,195,419,278.20/9,634,699.62 - Step 6: Final answer
x = 4,213,747.91
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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.