Finding the Fourth Proportional to 7,349,163.04, 11,023,031.76 and 2,231,637.24
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Solution
The fourth proportional to 7,349,163.04, 11,023,031.76 and 2,231,637.24 is: 3,347,239.41
Step by Step Solution
- Step 1: Write the proportion equation
7,349,163.04 : 11,023,031.76 = 2,231,637.24 : x - Step 2: Convert to fraction form
7,349,163.04/11,023,031.76 = 2,231,637.24/x - Step 3: Cross multiply
7,349,163.04x = 11,023,031.76 × 2,231,637.24 - Step 4: Simplify right side
7,349,163.04x = 24,599,408,173,318.75 - Step 5: Solve for x
x = 24,599,408,173,318.75/7,349,163.04 - Step 6: Final answer
x = 3,347,239.41
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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.