Finding the Fourth Proportional to 5,536,668.76, 7,640,624.00 and 3,089,382.95
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Solution
The fourth proportional to 5,536,668.76, 7,640,624.00 and 3,089,382.95 is: 4,263,360.26
Step by Step Solution
- Step 1: Write the proportion equation
5,536,668.76 : 7,640,624.00 = 3,089,382.95 : x - Step 2: Convert to fraction form
5,536,668.76/7,640,624.00 = 3,089,382.95/x - Step 3: Cross multiply
5,536,668.76x = 7,640,624.00 × 3,089,382.95 - Step 4: Simplify right side
5,536,668.76x = 23,604,813,539,785.82 - Step 5: Solve for x
x = 23,604,813,539,785.82/5,536,668.76 - Step 6: Final answer
x = 4,263,360.26
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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.