Finding the Fourth Proportional to 8,765,470.63, 13,148,205.98 and 2,375,722.99
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Solution
The fourth proportional to 8,765,470.63, 13,148,205.98 and 2,375,722.99 is: 3,563,584.49
Step by Step Solution
- Step 1: Write the proportion equation
8,765,470.63 : 13,148,205.98 = 2,375,722.99 : x - Step 2: Convert to fraction form
8,765,470.63/13,148,205.98 = 2,375,722.99/x - Step 3: Cross multiply
8,765,470.63x = 13,148,205.98 × 2,375,722.99 - Step 4: Simplify right side
8,765,470.63x = 31,236,495,179,192.35 - Step 5: Solve for x
x = 31,236,495,179,192.35/8,765,470.63 - Step 6: Final answer
x = 3,563,584.49
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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.