Finding the Fourth Proportional to 7,136,394.41, 9,848,234.03 and 3,873,209.19
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Solution
The fourth proportional to 7,136,394.41, 9,848,234.03 and 3,873,209.19 is: 5,345,033.97
Step by Step Solution
- Step 1: Write the proportion equation
7,136,394.41 : 9,848,234.03 = 3,873,209.19 : x - Step 2: Convert to fraction form
7,136,394.41/9,848,234.03 = 3,873,209.19/x - Step 3: Cross multiply
7,136,394.41x = 9,848,234.03 × 3,873,209.19 - Step 4: Simplify right side
7,136,394.41x = 38,144,270,550,266.73 - Step 5: Solve for x
x = 38,144,270,550,266.73/7,136,394.41 - Step 6: Final answer
x = 5,345,033.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.