Finding the Fourth Proportional to 9,809,014.36, 14,713,351.44 and 4,413,847.36
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Solution
The fourth proportional to 9,809,014.36, 14,713,351.44 and 4,413,847.36 is: 6,620,694.50
Step by Step Solution
- Step 1: Write the proportion equation
9,809,014.36 : 14,713,351.44 = 4,413,847.36 : x - Step 2: Convert to fraction form
9,809,014.36/14,713,351.44 = 4,413,847.36/x - Step 3: Cross multiply
9,809,014.36x = 14,713,351.44 × 4,413,847.36 - Step 4: Simplify right side
9,809,014.36x = 64,942,487,410,196.20 - Step 5: Solve for x
x = 64,942,487,410,196.20/9,809,014.36 - Step 6: Final answer
x = 6,620,694.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.