Finding the Fourth Proportional to 10,664,366.99, 14,716,462.52 and 6,082,164.59
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Solution
The fourth proportional to 10,664,366.99, 14,716,462.52 and 6,082,164.59 is: 8,393,179.58
Step by Step Solution
- Step 1: Write the proportion equation
10,664,366.99 : 14,716,462.52 = 6,082,164.59 : x - Step 2: Convert to fraction form
10,664,366.99/14,716,462.52 = 6,082,164.59/x - Step 3: Cross multiply
10,664,366.99x = 14,716,462.52 × 6,082,164.59 - Step 4: Simplify right side
10,664,366.99x = 89,507,947,170,829.27 - Step 5: Solve for x
x = 89,507,947,170,829.27/10,664,366.99 - Step 6: Final answer
x = 8,393,179.58
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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.