Finding the Fourth Proportional to 16,518,225.62, 22,795,798.98 and 11,302,174.28
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Solution
The fourth proportional to 16,518,225.62, 22,795,798.98 and 11,302,174.28 is: 15,597,443.63
Step by Step Solution
- Step 1: Write the proportion equation
16,518,225.62 : 22,795,798.98 = 11,302,174.28 : x - Step 2: Convert to fraction form
16,518,225.62/22,795,798.98 = 11,302,174.28/x - Step 3: Cross multiply
16,518,225.62x = 22,795,798.98 × 11,302,174.28 - Step 4: Simplify right side
16,518,225.62x = 257,642,092,923,806.22 - Step 5: Solve for x
x = 257,642,092,923,806.22/16,518,225.62 - Step 6: Final answer
x = 15,597,443.63
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1.5x scale
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.