Finding the Fourth Proportional to 11,636,588.44, 17,457,630.18 and 3,658,412.44
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Solution
The fourth proportional to 11,636,588.44, 17,457,630.18 and 3,658,412.44 is: 5,488,482.45
Step by Step Solution
- Step 1: Write the proportion equation
11,636,588.44 : 17,457,630.18 = 3,658,412.44 : x - Step 2: Convert to fraction form
11,636,588.44/17,457,630.18 = 3,658,412.44/x - Step 3: Cross multiply
11,636,588.44x = 17,457,630.18 × 3,658,412.44 - Step 4: Simplify right side
11,636,588.44x = 63,867,211,423,431.44 - Step 5: Solve for x
x = 63,867,211,423,431.44/11,636,588.44 - Step 6: Final answer
x = 5,488,482.45
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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.