Finding the Fourth Proportional to 6,040,263.84, 8,335,739.44 and 3,287,128.96
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Solution
The fourth proportional to 6,040,263.84, 8,335,739.44 and 3,287,128.96 is: 4,536,333.39
Step by Step Solution
- Step 1: Write the proportion equation
6,040,263.84 : 8,335,739.44 = 3,287,128.96 : x - Step 2: Convert to fraction form
6,040,263.84/8,335,739.44 = 3,287,128.96/x - Step 3: Cross multiply
6,040,263.84x = 8,335,739.44 × 3,287,128.96 - Step 4: Simplify right side
6,040,263.84x = 27,400,650,516,238.18 - Step 5: Solve for x
x = 27,400,650,516,238.18/6,040,263.84 - Step 6: Final answer
x = 4,536,333.39
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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.