Finding the Fourth Proportional to 9,881,346.35, 14,811,743.58 and 3,820,241.09
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Solution
The fourth proportional to 9,881,346.35, 14,811,743.58 and 3,820,241.09 is: 5,726,388.83
Step by Step Solution
- Step 1: Write the proportion equation
9,881,346.35 : 14,811,743.58 = 3,820,241.09 : x - Step 2: Convert to fraction form
9,881,346.35/14,811,743.58 = 3,820,241.09/x - Step 3: Cross multiply
9,881,346.35x = 14,811,743.58 × 3,820,241.09 - Step 4: Simplify right side
9,881,346.35x = 56,584,431,364,800.98 - Step 5: Solve for x
x = 56,584,431,364,800.98/9,881,346.35 - Step 6: Final answer
x = 5,726,388.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.