Finding the Fourth Proportional to 11,636,591.44, 17,457,634.68 and 3,658,415.44
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Solution
The fourth proportional to 11,636,591.44, 17,457,634.68 and 3,658,415.44 is: 5,488,486.95
Step by Step Solution
- Step 1: Write the proportion equation
11,636,591.44 : 17,457,634.68 = 3,658,415.44 : x - Step 2: Convert to fraction form
11,636,591.44/17,457,634.68 = 3,658,415.44/x - Step 3: Cross multiply
11,636,591.44x = 17,457,634.68 × 3,658,415.44 - Step 4: Simplify right side
11,636,591.44x = 63,867,280,259,191.46 - Step 5: Solve for x
x = 63,867,280,259,191.46/11,636,591.44 - Step 6: Final answer
x = 5,488,486.95
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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.