Finding the Fourth Proportional to 10,753,037.96, 16,122,935.18 and 5,281,173.68
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Solution
The fourth proportional to 10,753,037.96, 16,122,935.18 and 5,281,173.68 is: 7,918,508.35
Step by Step Solution
- Step 1: Write the proportion equation
10,753,037.96 : 16,122,935.18 = 5,281,173.68 : x - Step 2: Convert to fraction form
10,753,037.96/16,122,935.18 = 5,281,173.68/x - Step 3: Cross multiply
10,753,037.96x = 16,122,935.18 × 5,281,173.68 - Step 4: Simplify right side
10,753,037.96x = 85,148,020,849,550.31 - Step 5: Solve for x
x = 85,148,020,849,550.31/10,753,037.96 - Step 6: Final answer
x = 7,918,508.35
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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.