Finding the Fourth Proportional to 10,600,825.20, 15,901,237.80 and 5,823,250.80
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Solution
The fourth proportional to 10,600,825.20, 15,901,237.80 and 5,823,250.80 is: 8,734,876.20
Step by Step Solution
- Step 1: Write the proportion equation
10,600,825.20 : 15,901,237.80 = 5,823,250.80 : x - Step 2: Convert to fraction form
10,600,825.20/15,901,237.80 = 5,823,250.80/x - Step 3: Cross multiply
10,600,825.20x = 15,901,237.80 × 5,823,250.80 - Step 4: Simplify right side
10,600,825.20x = 92,596,895,739,840.23 - Step 5: Solve for x
x = 92,596,895,739,840.23/10,600,825.20 - Step 6: Final answer
x = 8,734,876.20
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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.