Finding the Fourth Proportional to 9,358,051.20, 14,037,076.80 and 3,299,623.80
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Solution
The fourth proportional to 9,358,051.20, 14,037,076.80 and 3,299,623.80 is: 4,949,435.70
Step by Step Solution
- Step 1: Write the proportion equation
9,358,051.20 : 14,037,076.80 = 3,299,623.80 : x - Step 2: Convert to fraction form
9,358,051.20/14,037,076.80 = 3,299,623.80/x - Step 3: Cross multiply
9,358,051.20x = 14,037,076.80 × 3,299,623.80 - Step 4: Simplify right side
9,358,051.20x = 46,317,072,691,707.84 - Step 5: Solve for x
x = 46,317,072,691,707.84/9,358,051.20 - Step 6: Final answer
x = 4,949,435.70
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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.