Finding the Fourth Proportional to 11,244,769.74, 16,849,493.28 and 8,692,239.42
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Solution
The fourth proportional to 11,244,769.74, 16,849,493.28 and 8,692,239.42 is: 13,024,706.87
Step by Step Solution
- Step 1: Write the proportion equation
11,244,769.74 : 16,849,493.28 = 8,692,239.42 : x - Step 2: Convert to fraction form
11,244,769.74/16,849,493.28 = 8,692,239.42/x - Step 3: Cross multiply
11,244,769.74x = 16,849,493.28 × 8,692,239.42 - Step 4: Simplify right side
11,244,769.74x = 146,459,829,695,441.09 - Step 5: Solve for x
x = 146,459,829,695,441.09/11,244,769.74 - Step 6: Final answer
x = 13,024,706.87
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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.