Finding the Fourth Proportional to 7,611,769.98, 11,417,080.77 and 2,424,169.87
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Solution
The fourth proportional to 7,611,769.98, 11,417,080.77 and 2,424,169.87 is: 3,636,071.93
Step by Step Solution
- Step 1: Write the proportion equation
7,611,769.98 : 11,417,080.77 = 2,424,169.87 : x - Step 2: Convert to fraction form
7,611,769.98/11,417,080.77 = 2,424,169.87/x - Step 3: Cross multiply
7,611,769.98x = 11,417,080.77 × 2,424,169.87 - Step 4: Simplify right side
7,611,769.98x = 27,676,943,177,447.70 - Step 5: Solve for x
x = 27,676,943,177,447.70/7,611,769.98 - Step 6: Final answer
x = 3,636,071.93
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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.