Finding the Fourth Proportional to 6,631,023.44, 9,147,462.62 and 3,875,910.63
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Solution
The fourth proportional to 6,631,023.44, 9,147,462.62 and 3,875,910.63 is: 5,346,798.72
Step by Step Solution
- Step 1: Write the proportion equation
6,631,023.44 : 9,147,462.62 = 3,875,910.63 : x - Step 2: Convert to fraction form
6,631,023.44/9,147,462.62 = 3,875,910.63/x - Step 3: Cross multiply
6,631,023.44x = 9,147,462.62 × 3,875,910.63 - Step 4: Simplify right side
6,631,023.44x = 35,454,747,587,006.09 - Step 5: Solve for x
x = 35,454,747,587,006.09/6,631,023.44 - Step 6: Final answer
x = 5,346,798.72
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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.