Finding the Fourth Proportional to 8,478,775.04, 12,716,251.97 and 2,413,372.32
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Solution
The fourth proportional to 8,478,775.04, 12,716,251.97 and 2,413,372.32 is: 3,619,514.66
Step by Step Solution
- Step 1: Write the proportion equation
8,478,775.04 : 12,716,251.97 = 2,413,372.32 : x - Step 2: Convert to fraction form
8,478,775.04/12,716,251.97 = 2,413,372.32/x - Step 3: Cross multiply
8,478,775.04x = 12,716,251.97 × 2,413,372.32 - Step 4: Simplify right side
8,478,775.04x = 30,689,050,506,476.61 - Step 5: Solve for x
x = 30,689,050,506,476.61/8,478,775.04 - Step 6: Final answer
x = 3,619,514.66
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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.