Finding the Fourth Proportional to 6,381,703.99, 9,572,591.05 and 1,589,393.29
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Solution
The fourth proportional to 6,381,703.99, 9,572,591.05 and 1,589,393.29 is: 2,384,098.67
Step by Step Solution
- Step 1: Write the proportion equation
6,381,703.99 : 9,572,591.05 = 1,589,393.29 : x - Step 2: Convert to fraction form
6,381,703.99/9,572,591.05 = 1,589,393.29/x - Step 3: Cross multiply
6,381,703.99x = 9,572,591.05 × 1,589,393.29 - Step 4: Simplify right side
6,381,703.99x = 15,214,611,982,784.06 - Step 5: Solve for x
x = 15,214,611,982,784.06/6,381,703.99 - Step 6: Final answer
x = 2,384,098.67
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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.