Finding the Fourth Proportional to 10,659,580.84, 15,989,374.08 and 2,984,356.19
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Solution
The fourth proportional to 10,659,580.84, 15,989,374.08 and 2,984,356.19 is: 4,476,535.08
Step by Step Solution
- Step 1: Write the proportion equation
10,659,580.84 : 15,989,374.08 = 2,984,356.19 : x - Step 2: Convert to fraction form
10,659,580.84/15,989,374.08 = 2,984,356.19/x - Step 3: Cross multiply
10,659,580.84x = 15,989,374.08 × 2,984,356.19 - Step 4: Simplify right side
10,659,580.84x = 47,717,987,568,511.99 - Step 5: Solve for x
x = 47,717,987,568,511.99/10,659,580.84 - Step 6: Final answer
x = 4,476,535.08
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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.