Finding the Fourth Proportional to 9,858,052.49, 14,788,760.09 and 4,395,129.53
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Solution
The fourth proportional to 9,858,052.49, 14,788,760.09 and 4,395,129.53 is: 6,593,443.91
Step by Step Solution
- Step 1: Write the proportion equation
9,858,052.49 : 14,788,760.09 = 4,395,129.53 : x - Step 2: Convert to fraction form
9,858,052.49/14,788,760.09 = 4,395,129.53/x - Step 3: Cross multiply
9,858,052.49x = 14,788,760.09 × 4,395,129.53 - Step 4: Simplify right side
9,858,052.49x = 64,998,516,087,725.02 - Step 5: Solve for x
x = 64,998,516,087,725.02/9,858,052.49 - Step 6: Final answer
x = 6,593,443.91
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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.