Finding the Fourth Proportional to 9,983,469.10, 14,948,631.60 and 6,369,670.30
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Solution
The fourth proportional to 9,983,469.10, 14,948,631.60 and 6,369,670.30 is: 9,537,551.90
Step by Step Solution
- Step 1: Write the proportion equation
9,983,469.10 : 14,948,631.60 = 6,369,670.30 : x - Step 2: Convert to fraction form
9,983,469.10/14,948,631.60 = 6,369,670.30/x - Step 3: Cross multiply
9,983,469.10x = 14,948,631.60 × 6,369,670.30 - Step 4: Simplify right side
9,983,469.10x = 95,217,854,728,161.47 - Step 5: Solve for x
x = 95,217,854,728,161.47/9,983,469.10 - Step 6: Final answer
x = 9,537,551.90
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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.