Finding the Fourth Proportional to 11,965,044.36, 17,948,203.02 and 3,768,327.63
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Solution
The fourth proportional to 11,965,044.36, 17,948,203.02 and 3,768,327.63 is: 5,652,691.90
Step by Step Solution
- Step 1: Write the proportion equation
11,965,044.36 : 17,948,203.02 = 3,768,327.63 : x - Step 2: Convert to fraction form
11,965,044.36/17,948,203.02 = 3,768,327.63/x - Step 3: Cross multiply
11,965,044.36x = 17,948,203.02 × 3,768,327.63 - Step 4: Simplify right side
11,965,044.36x = 67,634,709,349,115.44 - Step 5: Solve for x
x = 67,634,709,349,115.44/11,965,044.36 - Step 6: Final answer
x = 5,652,691.90
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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.