Finding the Fourth Proportional to 11,636,624.44, 17,457,684.18 and 3,658,448.44
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Solution
The fourth proportional to 11,636,624.44, 17,457,684.18 and 3,658,448.44 is: 5,488,536.46
Step by Step Solution
- Step 1: Write the proportion equation
11,636,624.44 : 17,457,684.18 = 3,658,448.44 : x - Step 2: Convert to fraction form
11,636,624.44/17,457,684.18 = 3,658,448.44/x - Step 3: Cross multiply
11,636,624.44x = 17,457,684.18 × 3,658,448.44 - Step 4: Simplify right side
11,636,624.44x = 63,868,037,454,333.68 - Step 5: Solve for x
x = 63,868,037,454,333.68/11,636,624.44 - Step 6: Final answer
x = 5,488,536.46
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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.