Finding the Fourth Proportional to 10,705,740.84, 16,059,230.36 and 3,028,742.58
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Solution
The fourth proportional to 10,705,740.84, 16,059,230.36 and 3,028,742.58 is: 4,543,289.02
Step by Step Solution
- Step 1: Write the proportion equation
10,705,740.84 : 16,059,230.36 = 3,028,742.58 : x - Step 2: Convert to fraction form
10,705,740.84/16,059,230.36 = 3,028,742.58/x - Step 3: Cross multiply
10,705,740.84x = 16,059,230.36 × 3,028,742.58 - Step 4: Simplify right side
10,705,740.84x = 48,639,274,801,110.09 - Step 5: Solve for x
x = 48,639,274,801,110.09/10,705,740.84 - Step 6: Final answer
x = 4,543,289.02
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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.