Finding the Fourth Proportional to 9,694,422.10, 14,541,633.15 and 8,201,430.10
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Solution
The fourth proportional to 9,694,422.10, 14,541,633.15 and 8,201,430.10 is: 12,302,145.15
Step by Step Solution
- Step 1: Write the proportion equation
9,694,422.10 : 14,541,633.15 = 8,201,430.10 : x - Step 2: Convert to fraction form
9,694,422.10/14,541,633.15 = 8,201,430.10/x - Step 3: Cross multiply
9,694,422.10x = 14,541,633.15 × 8,201,430.10 - Step 4: Simplify right side
9,694,422.10x = 119,262,187,819,567.81 - Step 5: Solve for x
x = 119,262,187,819,567.81/9,694,422.10 - Step 6: Final answer
x = 12,302,145.15
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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.