Finding the Fourth Proportional to 11,688,484.19, 17,537,376.39 and 4,498,087.46
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Solution
The fourth proportional to 11,688,484.19, 17,537,376.39 and 4,498,087.46 is: 6,748,920.69
Step by Step Solution
- Step 1: Write the proportion equation
11,688,484.19 : 17,537,376.39 = 4,498,087.46 : x - Step 2: Convert to fraction form
11,688,484.19/17,537,376.39 = 4,498,087.46/x - Step 3: Cross multiply
11,688,484.19x = 17,537,376.39 × 4,498,087.46 - Step 4: Simplify right side
11,688,484.19x = 78,884,652,716,604.36 - Step 5: Solve for x
x = 78,884,652,716,604.36/11,688,484.19 - Step 6: Final answer
x = 6,748,920.69
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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.