Finding the Fourth Proportional to 9,743,457.40, 14,616,107.70 and 2,651,745.40
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Solution
The fourth proportional to 9,743,457.40, 14,616,107.70 and 2,651,745.40 is: 3,977,868.92
Step by Step Solution
- Step 1: Write the proportion equation
9,743,457.40 : 14,616,107.70 = 2,651,745.40 : x - Step 2: Convert to fraction form
9,743,457.40/14,616,107.70 = 2,651,745.40/x - Step 3: Cross multiply
9,743,457.40x = 14,616,107.70 × 2,651,745.40 - Step 4: Simplify right side
9,743,457.40x = 38,758,196,359,379.58 - Step 5: Solve for x
x = 38,758,196,359,379.58/9,743,457.40 - Step 6: Final answer
x = 3,977,868.92
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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.