Finding the Fourth Proportional to 5,864,447.26, 8,088,139.06 and 4,127,865.37
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Solution
The fourth proportional to 5,864,447.26, 8,088,139.06 and 4,127,865.37 is: 5,693,076.88
Step by Step Solution
- Step 1: Write the proportion equation
5,864,447.26 : 8,088,139.06 = 4,127,865.37 : x - Step 2: Convert to fraction form
5,864,447.26/8,088,139.06 = 4,127,865.37/x - Step 3: Cross multiply
5,864,447.26x = 8,088,139.06 × 4,127,865.37 - Step 4: Simplify right side
5,864,447.26x = 33,386,749,133,518.35 - Step 5: Solve for x
x = 33,386,749,133,518.35/5,864,447.26 - Step 6: Final answer
x = 5,693,076.88
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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.