Finding the Fourth Proportional to 9,655,169.82, 14,477,295.69 and 3,176,491.98
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Solution
The fourth proportional to 9,655,169.82, 14,477,295.69 and 3,176,491.98 is: 4,762,941.98
Step by Step Solution
- Step 1: Write the proportion equation
9,655,169.82 : 14,477,295.69 = 3,176,491.98 : x - Step 2: Convert to fraction form
9,655,169.82/14,477,295.69 = 3,176,491.98/x - Step 3: Cross multiply
9,655,169.82x = 14,477,295.69 × 3,176,491.98 - Step 4: Simplify right side
9,655,169.82x = 45,987,013,651,373.56 - Step 5: Solve for x
x = 45,987,013,651,373.56/9,655,169.82 - Step 6: Final answer
x = 4,762,941.98
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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.