Finding the Fourth Proportional to 6,951,655.93, 9,593,853.29 and 3,855,149.05
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Solution
The fourth proportional to 6,951,655.93, 9,593,853.29 and 3,855,149.05 is: 5,320,420.74
Step by Step Solution
- Step 1: Write the proportion equation
6,951,655.93 : 9,593,853.29 = 3,855,149.05 : x - Step 2: Convert to fraction form
6,951,655.93/9,593,853.29 = 3,855,149.05/x - Step 3: Cross multiply
6,951,655.93x = 9,593,853.29 × 3,855,149.05 - Step 4: Simplify right side
6,951,655.93x = 36,985,734,396,782.87 - Step 5: Solve for x
x = 36,985,734,396,782.87/6,951,655.93 - Step 6: Final answer
x = 5,320,420.74
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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.