Finding the Fourth Proportional to 5,994,029.26, 8,272,737.21 and 4,455,507.55
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Solution
The fourth proportional to 5,994,029.26, 8,272,737.21 and 4,455,507.55 is: 6,149,326.52
Step by Step Solution
- Step 1: Write the proportion equation
5,994,029.26 : 8,272,737.21 = 4,455,507.55 : x - Step 2: Convert to fraction form
5,994,029.26/8,272,737.21 = 4,455,507.55/x - Step 3: Cross multiply
5,994,029.26x = 8,272,737.21 × 4,455,507.55 - Step 4: Simplify right side
5,994,029.26x = 36,859,243,098,320.94 - Step 5: Solve for x
x = 36,859,243,098,320.94/5,994,029.26 - Step 6: Final answer
x = 6,149,326.52
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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.