Finding the Fourth Proportional to 7,492,112.14, 10,332,097.63 and 4,973,031.68
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Solution
The fourth proportional to 7,492,112.14, 10,332,097.63 and 4,973,031.68 is: 6,858,125.96
Step by Step Solution
- Step 1: Write the proportion equation
7,492,112.14 : 10,332,097.63 = 4,973,031.68 : x - Step 2: Convert to fraction form
7,492,112.14/10,332,097.63 = 4,973,031.68/x - Step 3: Cross multiply
7,492,112.14x = 10,332,097.63 × 4,973,031.68 - Step 4: Simplify right side
7,492,112.14x = 51,381,848,770,749.84 - Step 5: Solve for x
x = 51,381,848,770,749.84/7,492,112.14 - Step 6: Final answer
x = 6,858,125.96
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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.