Finding the Fourth Proportional to 11,740,237.84, 17,610,408.60 and 3,220,670.80
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Solution
The fourth proportional to 11,740,237.84, 17,610,408.60 and 3,220,670.80 is: 4,831,020.42
Step by Step Solution
- Step 1: Write the proportion equation
11,740,237.84 : 17,610,408.60 = 3,220,670.80 : x - Step 2: Convert to fraction form
11,740,237.84/17,610,408.60 = 3,220,670.80/x - Step 3: Cross multiply
11,740,237.84x = 17,610,408.60 × 3,220,670.80 - Step 4: Simplify right side
11,740,237.84x = 56,717,328,754,088.88 - Step 5: Solve for x
x = 56,717,328,754,088.88/11,740,237.84 - Step 6: Final answer
x = 4,831,020.42
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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.