Finding the Fourth Proportional to 6,127,323.24, 8,455,374.90 and 3,373,474.44
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Solution
The fourth proportional to 6,127,323.24, 8,455,374.90 and 3,373,474.44 is: 4,655,212.40
Step by Step Solution
- Step 1: Write the proportion equation
6,127,323.24 : 8,455,374.90 = 3,373,474.44 : x - Step 2: Convert to fraction form
6,127,323.24/8,455,374.90 = 3,373,474.44/x - Step 3: Cross multiply
6,127,323.24x = 8,455,374.90 × 3,373,474.44 - Step 4: Simplify right side
6,127,323.24x = 28,523,991,105,767.56 - Step 5: Solve for x
x = 28,523,991,105,767.56/6,127,323.24 - Step 6: Final answer
x = 4,655,212.40
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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.