Finding the Fourth Proportional to 7,963,190.51, 11,886,651.50 and 6,833,214.14
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Solution
The fourth proportional to 7,963,190.51, 11,886,651.50 and 6,833,214.14 is: 10,199,936.19
Step by Step Solution
- Step 1: Write the proportion equation
7,963,190.51 : 11,886,651.50 = 6,833,214.14 : x - Step 2: Convert to fraction form
7,963,190.51/11,886,651.50 = 6,833,214.14/x - Step 3: Cross multiply
7,963,190.51x = 11,886,651.50 × 6,833,214.14 - Step 4: Simplify right side
7,963,190.51x = 81,224,035,013,452.88 - Step 5: Solve for x
x = 81,224,035,013,452.88/7,963,190.51 - Step 6: Final answer
x = 10,199,936.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.