Finding the Fourth Proportional to 14,448,818.41, 21,676,415.49 and 4,214,479.18
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Solution
The fourth proportional to 14,448,818.41, 21,676,415.49 and 4,214,479.18 is: 6,322,648.62
Step by Step Solution
- Step 1: Write the proportion equation
14,448,818.41 : 21,676,415.49 = 4,214,479.18 : x - Step 2: Convert to fraction form
14,448,818.41/21,676,415.49 = 4,214,479.18/x - Step 3: Cross multiply
14,448,818.41x = 21,676,415.49 × 4,214,479.18 - Step 4: Simplify right side
14,448,818.41x = 91,354,801,784,615.03 - Step 5: Solve for x
x = 91,354,801,784,615.03/14,448,818.41 - Step 6: Final answer
x = 6,322,648.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.