Finding the Fourth Proportional to 10,405,098.53, 14,358,063.14 and 6,217,952.49
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Solution
The fourth proportional to 10,405,098.53, 14,358,063.14 and 6,217,952.49 is: 8,580,193.09
Step by Step Solution
- Step 1: Write the proportion equation
10,405,098.53 : 14,358,063.14 = 6,217,952.49 : x - Step 2: Convert to fraction form
10,405,098.53/14,358,063.14 = 6,217,952.49/x - Step 3: Cross multiply
10,405,098.53x = 14,358,063.14 × 6,217,952.49 - Step 4: Simplify right side
10,405,098.53x = 89,277,754,421,850.45 - Step 5: Solve for x
x = 89,277,754,421,850.45/10,405,098.53 - Step 6: Final answer
x = 8,580,193.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.