Finding the Fourth Proportional to 7,349,757.99, 11,026,108.58 and 4,115,894.51
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Solution
The fourth proportional to 7,349,757.99, 11,026,108.58 and 4,115,894.51 is: 6,174,665.85
Step by Step Solution
- Step 1: Write the proportion equation
7,349,757.99 : 11,026,108.58 = 4,115,894.51 : x - Step 2: Convert to fraction form
7,349,757.99/11,026,108.58 = 4,115,894.51/x - Step 3: Cross multiply
7,349,757.99x = 11,026,108.58 × 4,115,894.51 - Step 4: Simplify right side
7,349,757.99x = 45,382,299,695,375.88 - Step 5: Solve for x
x = 45,382,299,695,375.88/7,349,757.99 - Step 6: Final answer
x = 6,174,665.85
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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.