Finding the Fourth Proportional to 9,587,537.70, 14,381,306.55 and 8,299,832.10
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Solution
The fourth proportional to 9,587,537.70, 14,381,306.55 and 8,299,832.10 is: 12,449,748.15
Step by Step Solution
- Step 1: Write the proportion equation
9,587,537.70 : 14,381,306.55 = 8,299,832.10 : x - Step 2: Convert to fraction form
9,587,537.70/14,381,306.55 = 8,299,832.10/x - Step 3: Cross multiply
9,587,537.70x = 14,381,306.55 × 8,299,832.10 - Step 4: Simplify right side
9,587,537.70x = 119,362,429,743,630.25 - Step 5: Solve for x
x = 119,362,429,743,630.25/9,587,537.70 - Step 6: Final answer
x = 12,449,748.15
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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.