Finding the Fourth Proportional to 7,549,706.22, 11,313,361.58 and 5,545,364.46
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Solution
The fourth proportional to 7,549,706.22, 11,313,361.58 and 5,545,364.46 is: 8,309,821.78
Step by Step Solution
- Step 1: Write the proportion equation
7,549,706.22 : 11,313,361.58 = 5,545,364.46 : x - Step 2: Convert to fraction form
7,549,706.22/11,313,361.58 = 5,545,364.46/x - Step 3: Cross multiply
7,549,706.22x = 11,313,361.58 × 5,545,364.46 - Step 4: Simplify right side
7,549,706.22x = 62,736,713,201,134.62 - Step 5: Solve for x
x = 62,736,713,201,134.62/7,549,706.22 - Step 6: Final answer
x = 8,309,821.78
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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.