Finding the Fourth Proportional to 6,147,570.11, 9,221,798.07 and 2,361,052.98
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Solution
The fourth proportional to 6,147,570.11, 9,221,798.07 and 2,361,052.98 is: 3,541,749.58
Step by Step Solution
- Step 1: Write the proportion equation
6,147,570.11 : 9,221,798.07 = 2,361,052.98 : x - Step 2: Convert to fraction form
6,147,570.11/9,221,798.07 = 2,361,052.98/x - Step 3: Cross multiply
6,147,570.11x = 9,221,798.07 × 2,361,052.98 - Step 4: Simplify right side
6,147,570.11x = 21,773,153,814,131.75 - Step 5: Solve for x
x = 21,773,153,814,131.75/6,147,570.11 - Step 6: Final answer
x = 3,541,749.58
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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.