Finding the Fourth Proportional to 6,777,612.34, 10,166,745.46 and 2,228,560.41
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Solution
The fourth proportional to 6,777,612.34, 10,166,745.46 and 2,228,560.41 is: 3,342,948.12
Step by Step Solution
- Step 1: Write the proportion equation
6,777,612.34 : 10,166,745.46 = 2,228,560.41 : x - Step 2: Convert to fraction form
6,777,612.34/10,166,745.46 = 2,228,560.41/x - Step 3: Cross multiply
6,777,612.34x = 10,166,745.46 × 2,228,560.41 - Step 4: Simplify right side
6,777,612.34x = 22,657,206,430,703.24 - Step 5: Solve for x
x = 22,657,206,430,703.24/6,777,612.34 - Step 6: Final answer
x = 3,342,948.12
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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.