Finding the Fourth Proportional to 9,881,357.88, 14,811,760.68 and 3,820,252.62
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Solution
The fourth proportional to 9,881,357.88, 14,811,760.68 and 3,820,252.62 is: 5,726,406.05
Step by Step Solution
- Step 1: Write the proportion equation
9,881,357.88 : 14,811,760.68 = 3,820,252.62 : x - Step 2: Convert to fraction form
9,881,357.88/14,811,760.68 = 3,820,252.62/x - Step 3: Cross multiply
9,881,357.88x = 14,811,760.68 × 3,820,252.62 - Step 4: Simplify right side
9,881,357.88x = 56,584,667,544,582.98 - Step 5: Solve for x
x = 56,584,667,544,582.98/9,881,357.88 - Step 6: Final answer
x = 5,726,406.05
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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.