Finding the Fourth Proportional to 8,737,684.93, 13,106,516.12 and 2,347,937.36
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Solution
The fourth proportional to 8,737,684.93, 13,106,516.12 and 2,347,937.36 is: 3,521,903.01
Step by Step Solution
- Step 1: Write the proportion equation
8,737,684.93 : 13,106,516.12 = 2,347,937.36 : x - Step 2: Convert to fraction form
8,737,684.93/13,106,516.12 = 2,347,937.36/x - Step 3: Cross multiply
8,737,684.93x = 13,106,516.12 × 2,347,937.36 - Step 4: Simplify right side
8,737,684.93x = 30,773,278,857,590.24 - Step 5: Solve for x
x = 30,773,278,857,590.24/8,737,684.93 - Step 6: Final answer
x = 3,521,903.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.