Finding the Fourth Proportional to 8,045,542.34, 11,102,717.62 and 4,374,551.35
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Solution
The fourth proportional to 8,045,542.34, 11,102,717.62 and 4,374,551.35 is: 6,036,809.74
Step by Step Solution
- Step 1: Write the proportion equation
8,045,542.34 : 11,102,717.62 = 4,374,551.35 : x - Step 2: Convert to fraction form
8,045,542.34/11,102,717.62 = 4,374,551.35/x - Step 3: Cross multiply
8,045,542.34x = 11,102,717.62 × 4,374,551.35 - Step 4: Simplify right side
8,045,542.34x = 48,569,408,353,239.78 - Step 5: Solve for x
x = 48,569,408,353,239.78/8,045,542.34 - Step 6: Final answer
x = 6,036,809.74
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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.