Finding the Fourth Proportional to 11,435,742.06, 17,160,428.91 and 4,149,770.19
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Solution
The fourth proportional to 11,435,742.06, 17,160,428.91 and 4,149,770.19 is: 6,227,128.59
Step by Step Solution
- Step 1: Write the proportion equation
11,435,742.06 : 17,160,428.91 = 4,149,770.19 : x - Step 2: Convert to fraction form
11,435,742.06/17,160,428.91 = 4,149,770.19/x - Step 3: Cross multiply
11,435,742.06x = 17,160,428.91 × 4,149,770.19 - Step 4: Simplify right side
11,435,742.06x = 71,211,836,338,332.19 - Step 5: Solve for x
x = 71,211,836,338,332.19/11,435,742.06 - Step 6: Final answer
x = 6,227,128.59
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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.