Finding the Fourth Proportional to 10,242,252.78, 14,134,143.84 and 5,595,937.98
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Solution
The fourth proportional to 10,242,252.78, 14,134,143.84 and 5,595,937.98 is: 7,722,304.27
Step by Step Solution
- Step 1: Write the proportion equation
10,242,252.78 : 14,134,143.84 = 5,595,937.98 : x - Step 2: Convert to fraction form
10,242,252.78/14,134,143.84 = 5,595,937.98/x - Step 3: Cross multiply
10,242,252.78x = 14,134,143.84 × 5,595,937.98 - Step 4: Simplify right side
10,242,252.78x = 79,093,792,329,039.05 - Step 5: Solve for x
x = 79,093,792,329,039.05/10,242,252.78 - Step 6: Final answer
x = 7,722,304.27
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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.