Finding the Fourth Proportional to 7,733,169.84, 11,582,085.14 and 3,692,487.78
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Solution
The fourth proportional to 7,733,169.84, 11,582,085.14 and 3,692,487.78 is: 5,530,294.66
Step by Step Solution
- Step 1: Write the proportion equation
7,733,169.84 : 11,582,085.14 = 3,692,487.78 : x - Step 2: Convert to fraction form
7,733,169.84/11,582,085.14 = 3,692,487.78/x - Step 3: Cross multiply
7,733,169.84x = 11,582,085.14 × 3,692,487.78 - Step 4: Simplify right side
7,733,169.84x = 42,766,707,846,369.59 - Step 5: Solve for x
x = 42,766,707,846,369.59/7,733,169.84 - Step 6: Final answer
x = 5,530,294.66
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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.