Finding the Fourth Proportional to 10,773,815.52, 16,163,289.36 and 4,042,287.84
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Solution
The fourth proportional to 10,773,815.52, 16,163,289.36 and 4,042,287.84 is: 6,064,394.54
Step by Step Solution
- Step 1: Write the proportion equation
10,773,815.52 : 16,163,289.36 = 4,042,287.84 : x - Step 2: Convert to fraction form
10,773,815.52/16,163,289.36 = 4,042,287.84/x - Step 3: Cross multiply
10,773,815.52x = 16,163,289.36 × 4,042,287.84 - Step 4: Simplify right side
10,773,815.52x = 65,336,668,034,329.38 - Step 5: Solve for x
x = 65,336,668,034,329.38/10,773,815.52 - Step 6: Final answer
x = 6,064,394.54
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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.