Finding the Fourth Proportional to 5,666,713.92, 7,819,837.56 and 3,088,339.44
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Solution
The fourth proportional to 5,666,713.92, 7,819,837.56 and 3,088,339.44 is: 4,261,784.36
Step by Step Solution
- Step 1: Write the proportion equation
5,666,713.92 : 7,819,837.56 = 3,088,339.44 : x - Step 2: Convert to fraction form
5,666,713.92/7,819,837.56 = 3,088,339.44/x - Step 3: Cross multiply
5,666,713.92x = 7,819,837.56 × 3,088,339.44 - Step 4: Simplify right side
5,666,713.92x = 24,150,312,750,941.36 - Step 5: Solve for x
x = 24,150,312,750,941.36/5,666,713.92 - Step 6: Final answer
x = 4,261,784.36
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1.5x scale
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.