Finding the Fourth Proportional to 6,104,149.76, 8,423,412.41 and 3,623,474.54
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Solution
The fourth proportional to 6,104,149.76, 8,423,412.41 and 3,623,474.54 is: 5,000,208.32
Step by Step Solution
- Step 1: Write the proportion equation
6,104,149.76 : 8,423,412.41 = 3,623,474.54 : x - Step 2: Convert to fraction form
6,104,149.76/8,423,412.41 = 3,623,474.54/x - Step 3: Cross multiply
6,104,149.76x = 8,423,412.41 × 3,623,474.54 - Step 4: Simplify right side
6,104,149.76x = 30,522,020,437,672.26 - Step 5: Solve for x
x = 30,522,020,437,672.26/6,104,149.76 - Step 6: Final answer
x = 5,000,208.32
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1.5x scale
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.