Finding the Fourth Proportional to 5,873,695.94, 8,090,597.84 and 4,151,856.26
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Solution
The fourth proportional to 5,873,695.94, 8,090,597.84 and 4,151,856.26 is: 5,718,886.31
Step by Step Solution
- Step 1: Write the proportion equation
5,873,695.94 : 8,090,597.84 = 4,151,856.26 : x - Step 2: Convert to fraction form
5,873,695.94/8,090,597.84 = 4,151,856.26/x - Step 3: Cross multiply
5,873,695.94x = 8,090,597.84 × 4,151,856.26 - Step 4: Simplify right side
5,873,695.94x = 33,590,999,289,146.48 - Step 5: Solve for x
x = 33,590,999,289,146.48/5,873,695.94 - Step 6: Final answer
x = 5,718,886.31
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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.