Finding the Fourth Proportional to 9,768,295.84, 14,661,225.60 and 5,223,229.44
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Solution
The fourth proportional to 9,768,295.84, 14,661,225.60 and 5,223,229.44 is: 7,839,539.92
Step by Step Solution
- Step 1: Write the proportion equation
9,768,295.84 : 14,661,225.60 = 5,223,229.44 : x - Step 2: Convert to fraction form
9,768,295.84/14,661,225.60 = 5,223,229.44/x - Step 3: Cross multiply
9,768,295.84x = 14,661,225.60 × 5,223,229.44 - Step 4: Simplify right side
9,768,295.84x = 76,578,945,180,401.67 - Step 5: Solve for x
x = 76,578,945,180,401.67/9,768,295.84 - Step 6: Final answer
x = 7,839,539.92
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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.