Finding the Fourth Proportional to 10,951,283.88, 16,425,670.74 and 2,865,039.84
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Solution
The fourth proportional to 10,951,283.88, 16,425,670.74 and 2,865,039.84 is: 4,297,231.41
Step by Step Solution
- Step 1: Write the proportion equation
10,951,283.88 : 16,425,670.74 = 2,865,039.84 : x - Step 2: Convert to fraction form
10,951,283.88/16,425,670.74 = 2,865,039.84/x - Step 3: Cross multiply
10,951,283.88x = 16,425,670.74 × 2,865,039.84 - Step 4: Simplify right side
10,951,283.88x = 47,060,201,068,822.28 - Step 5: Solve for x
x = 47,060,201,068,822.28/10,951,283.88 - Step 6: Final answer
x = 4,297,231.41
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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.