Finding the Fourth Proportional to 11,525,131.44, 15,907,668.96 and 6,630,854.88
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Solution
The fourth proportional to 11,525,131.44, 15,907,668.96 and 6,630,854.88 is: 9,152,298.60
Step by Step Solution
- Step 1: Write the proportion equation
11,525,131.44 : 15,907,668.96 = 6,630,854.88 : x - Step 2: Convert to fraction form
11,525,131.44/15,907,668.96 = 6,630,854.88/x - Step 3: Cross multiply
11,525,131.44x = 15,907,668.96 × 6,630,854.88 - Step 4: Simplify right side
11,525,131.44x = 105,481,444,352,840.53 - Step 5: Solve for x
x = 105,481,444,352,840.53/11,525,131.44 - Step 6: Final answer
x = 9,152,298.60
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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.