Finding the Fourth Proportional to 9,319,471.36, 13,975,330.56 and 3,252,906.88
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Solution
The fourth proportional to 9,319,471.36, 13,975,330.56 and 3,252,906.88 is: 4,878,007.26
Step by Step Solution
- Step 1: Write the proportion equation
9,319,471.36 : 13,975,330.56 = 3,252,906.88 : x - Step 2: Convert to fraction form
9,319,471.36/13,975,330.56 = 3,252,906.88/x - Step 3: Cross multiply
9,319,471.36x = 13,975,330.56 × 3,252,906.88 - Step 4: Simplify right side
9,319,471.36x = 45,460,448,928,898.25 - Step 5: Solve for x
x = 45,460,448,928,898.25/9,319,471.36 - Step 6: Final answer
x = 4,878,007.26
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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.