Finding the Fourth Proportional to 6,064,674.21, 8,369,186.67 and 3,311,352.99
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Solution
The fourth proportional to 6,064,674.21, 8,369,186.67 and 3,311,352.99 is: 4,569,632.32
Step by Step Solution
- Step 1: Write the proportion equation
6,064,674.21 : 8,369,186.67 = 3,311,352.99 : x - Step 2: Convert to fraction form
6,064,674.21/8,369,186.67 = 3,311,352.99/x - Step 3: Cross multiply
6,064,674.21x = 8,369,186.67 × 3,311,352.99 - Step 4: Simplify right side
6,064,674.21x = 27,713,331,303,572.64 - Step 5: Solve for x
x = 27,713,331,303,572.64/6,064,674.21 - Step 6: Final answer
x = 4,569,632.32
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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.