Finding the Fourth Proportional to 6,576,522.23, 9,795,435.77 and 6,281,447.99
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Solution
The fourth proportional to 6,576,522.23, 9,795,435.77 and 6,281,447.99 is: 9,355,935.88
Step by Step Solution
- Step 1: Write the proportion equation
6,576,522.23 : 9,795,435.77 = 6,281,447.99 : x - Step 2: Convert to fraction form
6,576,522.23/9,795,435.77 = 6,281,447.99/x - Step 3: Cross multiply
6,576,522.23x = 9,795,435.77 × 6,281,447.99 - Step 4: Simplify right side
6,576,522.23x = 61,529,520,323,964.94 - Step 5: Solve for x
x = 61,529,520,323,964.94/6,576,522.23 - Step 6: Final answer
x = 9,355,935.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.