Finding the Fourth Proportional to 6,324,325.84, 9,486,454.74 and 1,532,012.68
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Solution
The fourth proportional to 6,324,325.84, 9,486,454.74 and 1,532,012.68 is: 2,298,010.78
Step by Step Solution
- Step 1: Write the proportion equation
6,324,325.84 : 9,486,454.74 = 1,532,012.68 : x - Step 2: Convert to fraction form
6,324,325.84/9,486,454.74 = 1,532,012.68/x - Step 3: Cross multiply
6,324,325.84x = 9,486,454.74 × 1,532,012.68 - Step 4: Simplify right side
6,324,325.84x = 14,533,368,949,926.10 - Step 5: Solve for x
x = 14,533,368,949,926.10/6,324,325.84 - Step 6: Final answer
x = 2,298,010.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.