Finding the Fourth Proportional to 9,764,632.87, 14,618,216.56 and 6,518,117.99
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Solution
The fourth proportional to 9,764,632.87, 14,618,216.56 and 6,518,117.99 is: 9,757,997.21
Step by Step Solution
- Step 1: Write the proportion equation
9,764,632.87 : 14,618,216.56 = 6,518,117.99 : x - Step 2: Convert to fraction form
9,764,632.87/14,618,216.56 = 6,518,117.99/x - Step 3: Cross multiply
9,764,632.87x = 14,618,216.56 × 6,518,117.99 - Step 4: Simplify right side
9,764,632.87x = 95,283,260,373,923.62 - Step 5: Solve for x
x = 95,283,260,373,923.62/9,764,632.87 - Step 6: Final answer
x = 9,757,997.21
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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.