Finding the Fourth Proportional to 5,445,330.56, 7,498,349.76 and 5,324,495.84
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Solution
The fourth proportional to 5,445,330.56, 7,498,349.76 and 5,324,495.84 is: 7,331,957.48
Step by Step Solution
- Step 1: Write the proportion equation
5,445,330.56 : 7,498,349.76 = 5,324,495.84 : x - Step 2: Convert to fraction form
5,445,330.56/7,498,349.76 = 5,324,495.84/x - Step 3: Cross multiply
5,445,330.56x = 7,498,349.76 × 5,324,495.84 - Step 4: Simplify right side
5,445,330.56x = 39,924,932,103,984.99 - Step 5: Solve for x
x = 39,924,932,103,984.99/5,445,330.56 - Step 6: Final answer
x = 7,331,957.48
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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.