Finding the Fourth Proportional to 7,566,343.18, 11,349,439.92 and 3,466,501.30
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Solution
The fourth proportional to 7,566,343.18, 11,349,439.92 and 3,466,501.30 is: 5,199,717.66
Step by Step Solution
- Step 1: Write the proportion equation
7,566,343.18 : 11,349,439.92 = 3,466,501.30 : x - Step 2: Convert to fraction form
7,566,343.18/11,349,439.92 = 3,466,501.30/x - Step 3: Cross multiply
7,566,343.18x = 11,349,439.92 × 3,466,501.30 - Step 4: Simplify right side
7,566,343.18x = 39,342,848,236,951.89 - Step 5: Solve for x
x = 39,342,848,236,951.89/7,566,343.18 - Step 6: Final answer
x = 5,199,717.66
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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.