Finding the Fourth Proportional to 5,927,933.97, 8,176,035.06 and 5,102,412.57
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Solution
The fourth proportional to 5,927,933.97, 8,176,035.06 and 5,102,412.57 is: 7,037,444.12
Step by Step Solution
- Step 1: Write the proportion equation
5,927,933.97 : 8,176,035.06 = 5,102,412.57 : x - Step 2: Convert to fraction form
5,927,933.97/8,176,035.06 = 5,102,412.57/x - Step 3: Cross multiply
5,927,933.97x = 8,176,035.06 × 5,102,412.57 - Step 4: Simplify right side
5,927,933.97x = 41,717,504,062,904.70 - Step 5: Solve for x
x = 41,717,504,062,904.70/5,927,933.97 - Step 6: Final answer
x = 7,037,444.12
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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.