Finding the Fourth Proportional to 17,189,445.63, 25,794,773.97 and 7,965,698.88
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Solution
The fourth proportional to 17,189,445.63, 25,794,773.97 and 7,965,698.88 is: 11,953,462.99
Step by Step Solution
- Step 1: Write the proportion equation
17,189,445.63 : 25,794,773.97 = 7,965,698.88 : x - Step 2: Convert to fraction form
17,189,445.63/25,794,773.97 = 7,965,698.88/x - Step 3: Cross multiply
17,189,445.63x = 25,794,773.97 × 7,965,698.88 - Step 4: Simplify right side
17,189,445.63x = 205,473,402,122,682.16 - Step 5: Solve for x
x = 205,473,402,122,682.16/17,189,445.63 - Step 6: Final answer
x = 11,953,462.99
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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.