Finding the Fourth Proportional to 10,267,537.87, 14,169,314.24 and 5,683,935.79
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Solution
The fourth proportional to 10,267,537.87, 14,169,314.24 and 5,683,935.79 is: 7,843,893.38
Step by Step Solution
- Step 1: Write the proportion equation
10,267,537.87 : 14,169,314.24 = 5,683,935.79 : x - Step 2: Convert to fraction form
10,267,537.87/14,169,314.24 = 5,683,935.79/x - Step 3: Cross multiply
10,267,537.87x = 14,169,314.24 × 5,683,935.79 - Step 4: Simplify right side
10,267,537.87x = 80,537,472,300,072.97 - Step 5: Solve for x
x = 80,537,472,300,072.97/10,267,537.87 - Step 6: Final answer
x = 7,843,893.38
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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.