Finding the Fourth Proportional to 8,980,329.84, 13,475,809.97 and 3,304,539.96
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Solution
The fourth proportional to 8,980,329.84, 13,475,809.97 and 3,304,539.96 is: 4,958,765.81
Step by Step Solution
- Step 1: Write the proportion equation
8,980,329.84 : 13,475,809.97 = 3,304,539.96 : x - Step 2: Convert to fraction form
8,980,329.84/13,475,809.97 = 3,304,539.96/x - Step 3: Cross multiply
8,980,329.84x = 13,475,809.97 × 3,304,539.96 - Step 4: Simplify right side
8,980,329.84x = 44,531,352,539,231.41 - Step 5: Solve for x
x = 44,531,352,539,231.41/8,980,329.84 - Step 6: Final answer
x = 4,958,765.81
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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.