Finding the Fourth Proportional to 12,083,401.68, 16,675,163.68 and 6,576,763.41
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Solution
The fourth proportional to 12,083,401.68, 16,675,163.68 and 6,576,763.41 is: 9,075,971.26
Step by Step Solution
- Step 1: Write the proportion equation
12,083,401.68 : 16,675,163.68 = 6,576,763.41 : x - Step 2: Convert to fraction form
12,083,401.68/16,675,163.68 = 6,576,763.41/x - Step 3: Cross multiply
12,083,401.68x = 16,675,163.68 × 6,576,763.41 - Step 4: Simplify right side
12,083,401.68x = 109,668,606,313,501.14 - Step 5: Solve for x
x = 109,668,606,313,501.14/12,083,401.68 - Step 6: Final answer
x = 9,075,971.26
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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.