Finding the Fourth Proportional to 9,770,320.14, 14,651,203.41 and 4,009,101.18
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Solution
The fourth proportional to 9,770,320.14, 14,651,203.41 and 4,009,101.18 is: 6,011,896.85
Step by Step Solution
- Step 1: Write the proportion equation
9,770,320.14 : 14,651,203.41 = 4,009,101.18 : x - Step 2: Convert to fraction form
9,770,320.14/14,651,203.41 = 4,009,101.18/x - Step 3: Cross multiply
9,770,320.14x = 14,651,203.41 × 4,009,101.18 - Step 4: Simplify right side
9,770,320.14x = 58,738,156,879,451.02 - Step 5: Solve for x
x = 58,738,156,879,451.02/9,770,320.14 - Step 6: Final answer
x = 6,011,896.85
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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.