Finding the Fourth Proportional to 9,519,120.63, 14,278,408.43 and 2,695,677.68
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Solution
The fourth proportional to 9,519,120.63, 14,278,408.43 and 2,695,677.68 is: 4,043,439.34
Step by Step Solution
- Step 1: Write the proportion equation
9,519,120.63 : 14,278,408.43 = 2,695,677.68 : x - Step 2: Convert to fraction form
9,519,120.63/14,278,408.43 = 2,695,677.68/x - Step 3: Cross multiply
9,519,120.63x = 14,278,408.43 × 2,695,677.68 - Step 4: Simplify right side
9,519,120.63x = 38,489,986,839,282.80 - Step 5: Solve for x
x = 38,489,986,839,282.80/9,519,120.63 - Step 6: Final answer
x = 4,043,439.34
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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.