Finding the Fourth Proportional to 6,793,343.85, 9,374,855.28 and 3,695,889.44
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Solution
The fourth proportional to 6,793,343.85, 9,374,855.28 and 3,695,889.44 is: 5,100,349.60
Step by Step Solution
- Step 1: Write the proportion equation
6,793,343.85 : 9,374,855.28 = 3,695,889.44 : x - Step 2: Convert to fraction form
6,793,343.85/9,374,855.28 = 3,695,889.44/x - Step 3: Cross multiply
6,793,343.85x = 9,374,855.28 × 3,695,889.44 - Step 4: Simplify right side
6,793,343.85x = 34,648,428,584,005.96 - Step 5: Solve for x
x = 34,648,428,584,005.96/6,793,343.85 - Step 6: Final answer
x = 5,100,349.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.