Finding the Fourth Proportional to 6,209,174.06, 9,313,763.50 and 2,793,471.74
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Solution
The fourth proportional to 6,209,174.06, 9,313,763.50 and 2,793,471.74 is: 4,190,208.69
Step by Step Solution
- Step 1: Write the proportion equation
6,209,174.06 : 9,313,763.50 = 2,793,471.74 : x - Step 2: Convert to fraction form
6,209,174.06/9,313,763.50 = 2,793,471.74/x - Step 3: Cross multiply
6,209,174.06x = 9,313,763.50 × 2,793,471.74 - Step 4: Simplify right side
6,209,174.06x = 26,017,735,130,293.49 - Step 5: Solve for x
x = 26,017,735,130,293.49/6,209,174.06 - Step 6: Final answer
x = 4,190,208.69
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1.5x scale
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.